Battery-charging system,申请号US19450606668-传众专利搜索

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发明名称	Battery-charging system
摘要
申请公布号	US2421523(A)	申请公布日期	1947.06.03
申请号	US19450606668	申请日期	1945.07.23
申请人	GENERAL MOTORS CORPORATION	发明人	RADY WILLIAM J.
分类号	H02J7/22	主分类号	H02J7/22
代理机构		代理人
主权项
地址

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