Improvements in or relating to the construction of commutators,申请号GB19500010150-传众专利搜索

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发明名称	Improvements in or relating to the construction of commutators
摘要
申请公布号	GB677366(A)	申请公布日期	1952.08.13
申请号	GB19500010150	申请日期	1950.04.25
申请人	PAUL WILLIAM NIPPERT	发明人
分类号	H01R43/06	主分类号	H01R43/06
代理机构		代理人
主权项
地址

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