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发明名称
ELECTRIC CIRCUIT CONTROLLING DEVICE
摘要
申请公布号
CA397234(A)
申请公布日期
1941.06.17
申请号
CAD397234
申请日期
申请人
WILBERT COPELAND WOOD
发明人
WILBERT COPELAND WOOD
分类号
主分类号
代理机构
代理人
主权项
地址
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