Chuck for spooling or reeling machines,申请号US19290374496-传众专利搜索

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发明名称	Chuck for spooling or reeling machines
摘要
申请公布号	US1785248(A)	申请公布日期	1930.12.16
申请号	US19290374496	申请日期	1929.06.28
申请人	AMERICAN ELECTRICAL WORKS	发明人	BUSEY HERBERT S.
分类号	B21C47/04	主分类号	B21C47/04
代理机构		代理人
主权项
地址

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