Improvements in method of making embossed electric battery separators,申请号GB19520025686-传众专利搜索

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发明名称	Improvements in method of making embossed electric battery separators
摘要
申请公布号	GB715448(A)	申请公布日期	1954.09.15
申请号	GB19520025686	申请日期	1952.10.14
申请人	UNITED STATES RUBBER COMPANY	发明人
分类号	B29C43/22	主分类号	B29C43/22
代理机构		代理人
主权项
地址

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