The rolling hand-operated machine may be used by a bricklayer to lay both mortar and blocks in walls. Its chassis incorporates two parallel vertical side frames connected by transverse rollers in the form of sleeves on axles. Rollers to the front and rear provide rolling support whilst an ...
blocks could be extended on functional features, such as the geometrical pattern of raised studs on the top ofthebricks. cgfwatch.org cgfwatch.org 2005 年,加拿大最高法院作出的一个 判决,对竞争法与商标法的关系进行了检 验。法院对与垒高(LEGO)积木有关的商 ...
Aichen QT4-25 Quality guarantee Low price automatic concrete brick machineEfficient and convenient automatic lifting Hollow Brick Fly Ash Cinder Concrete Cement Block Making Machinemachinery manufacturing blocks concrete for small businesses building material layer block brick making machineryHFB543S concrete ...
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decided in2005bytheCanadian Supreme Court, where it examined whether trademark rights relating to LEGO blocks could be extended on functional features, such as the geometrical pattern of raised studs on the top ofthebricks. cgfwatch.org cgfwatch.org ...
Masonrywork comprising porous vertically perforated bricks and mortar which is arranged in the horizontal joints between the blocks, the blocks in the masonrywork being arranged with vertical unit dimensioning which is 125 mm or a multip... SCHLOETZER BERNHARD - EP 被引量: 13发表: 1996年 Masonry...
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PURPOSE:To make work easy and shorten the term of works, by filling through ports of foamed styrol plates placed in a ditch with concrete, crusher-run, sands and others, and by laying concrete blocks after placing foundation mortar over the surface of the filled ports. CONSTITUTION:A plurality...
claims, the term "module" is intended to indicate modular flooring elements for rooms, terraces and the like, constituted by tiles, blocks, tesserae and even quite large slabs of marble, granite, agglomerates, ceramics, granulates, flagstones, laminated elements with decorative marble surfaces, ...