Twin grid casting,申请号US19440521626-传众专利搜索

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发明名称	Twin grid casting
摘要
申请公布号	US2378221(A)	申请公布日期	1945.06.12
申请号	US19440521626	申请日期	1944.02.09
申请人	WILLARD STORAGE BATTERY COMPANY	发明人	HUNTSBERGER HERBERT D.
分类号	H01M4/72	主分类号	H01M4/72
代理机构		代理人
主权项
地址

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