Battery charging system,申请号US19490097958-传众专利搜索

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发明名称	Battery charging system
摘要
申请公布号	US2554383(A)	申请公布日期	1951.05.22
申请号	US19490097958	申请日期	1949.06.09
申请人	GENERAL MOTORS CORPORATION	发明人	RADY WILLIAM J.;RICE LYMAN A.
分类号	H02J7/20;H02J7/22	主分类号	H02J7/20
代理机构		代理人
主权项
地址

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