Dry battery electrolyte reenforcing means,申请号US19280281287-传众专利搜索

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发明名称	Dry battery electrolyte reenforcing means
摘要
申请公布号	US1784592(A)	申请公布日期	1930.12.09
申请号	US19280281287	申请日期	1928.05.28
申请人	NATIONAL CARBON CO., INC.	发明人	HEISE GEORGE W.;SCHUMACHER ERWIN A.
分类号	H01M6/22	主分类号	H01M6/22
代理机构		代理人
主权项
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