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发明名称
Interrupteurs pour tension courant alternatif
摘要
申请公布号
FR1222507(A)
申请公布日期
1960.06.10
申请号
FR19580780700
申请日期
1958.12.03
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
分类号
H03K17/72
主分类号
H03K17/72
代理机构
代理人
主权项
地址
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Concrete article moulding machine - including pre-fill chamber for accurate filling volume determination
Protecting zirconium alloy fuel from cadmium attack - by copper particles in layer between can and fuel pellets
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Heavy vehicle wheel braking system - has shoe operated one end from central level with extending control rods
Recovery of oil from shale - by heating with oxygen-free circulating gases in closed system without direct firing
Cutting machine for continuous roll of paper - has cutters fitted on one roller and vacuum or pressure on second roller to hold cut paper