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发明名称
ELECTRIC SWITCHES
摘要
申请公布号
CA502402(A)
申请公布日期
1954.05.11
申请号
CAD502402
申请日期
申请人
PYE LIMITED
发明人
EDGAR BOWERS;DENNIS Q. FULLER
分类号
主分类号
代理机构
代理人
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