Method of attaching couplings to hose ends,申请号US19350003078-传众专利搜索

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发明名称	Method of attaching couplings to hose ends
摘要
申请公布号	US2073909(A)	申请公布日期	1937.03.16
申请号	US19350003078	申请日期	1935.01.23
申请人	THE WEATHERHEAD COMPANY	发明人	STECHER HENRY D.
分类号	B21D39/04	主分类号	B21D39/04
代理机构		代理人
主权项
地址

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