ELECTRIC SAFETY SWITCH,申请号CAD400554-传众专利搜索

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发明名称	ELECTRIC SAFETY SWITCH
摘要
申请公布号	CA400554(A)	申请公布日期	1941.11.11
申请号	CAD400554	申请日期
申请人	FRED COLBY	发明人	FRED COLBY
分类号		主分类号
代理机构		代理人
主权项
地址

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