A window shield adapted for sliding windows in domestic buildings and providing weather protection, increased security, safety and noise reduction. The shield includes a sheet produced in plastics material to cover the window opening or a part thereof. The sheet includes edge strips along each transv...
PROBLEM TO BE SOLVED: To improve service ability and to prevent staining of a card. ;SOLUTION: A card gliding passage 8 is provided with a card inserting opening 9 which is formed by a gliding wall 5, a gliding member 11 and both side walls 6 in a card holding body 2. A lock lever...
An apparatus for the treatment of gases in a positive crankcase ventilation (PCV) system, in an internal combustion engine, is provided with a housing defining a gas treatment chamber. Gas filtering media is passed through the chamber and the gases from the engine crankcase are passed throughout...
关键词: bianisotropic ellipsoid polarizability dyadic depolarization dyadic rotational symmetries reflection symmetries DOI: 10.1002/1098-2760(20001105)27:33.0.CO;2-5 年份: 2000 收藏 引用 批量引用 报错 分享 全部来源 求助全文 Wiley 相似文献 参考文献...