Electrical circuit breaker,申请号US19370138913-传众专利搜索

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发明名称	Electrical circuit breaker
摘要
申请公布号	US2156861(A)	申请公布日期	1939.05.02
申请号	US19370138913	申请日期	1937.04.26
申请人	OLAV MASENG	发明人	MASENG OLAV
分类号	H01H33/98	主分类号	H01H33/98
代理机构		代理人
主权项
地址

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