Portable high-current capacity switching device,申请号US19530358857-传众专利搜索

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发明名称	Portable high-current capacity switching device
摘要
申请公布号	US2722583(A)	申请公布日期	1955.11.01
申请号	US19530358857	申请日期	1953.06.01
申请人	THE DOW CHEMICAL COMPANY	发明人	AMMANN CHARLES F.
分类号	H01H33/00	主分类号	H01H33/00
代理机构		代理人
主权项
地址

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