九. 中国印章(Chinese Seal) A seal can also be defined as a stamp. Both the Chinese official and private seal of various dynasties have different titles, such as stamp, zhu note, contract, fu, lease and others. The seals used by the emp...
A coke oven door seal of the disclosure includes a metallic diaphragm plate of a vertically elongated rectangular shape and metallic seal members mounted on the edge portions of the plate in a manner that permits thermal expansion of the seal members along their lengths with respect to the plate...