Method of making lead alloys,申请号US19330701539-传众专利搜索

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发明名称	Method of making lead alloys
摘要
申请公布号	US2058231(A)	申请公布日期	1936.10.20
申请号	US19330701539	申请日期	1933.12.08
申请人	WESTERN ELECTRIC COMPANY, INCORPORATED	发明人	HULL SIDNEY M.
分类号	C22C11/02	主分类号	C22C11/02
代理机构		代理人
主权项
地址

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