Barrel hoop measuring means,申请号US19390296162-传众专利搜索

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发明名称	Barrel hoop measuring means
摘要
申请公布号	US2201135(A)	申请公布日期	1940.05.21
申请号	US19390296162	申请日期	1939.09.22
申请人	EVANS SR FRANK E	发明人	SR. FRANK E. EVANS,
分类号	B21D53/16;B27H3/00;G01B5/00	主分类号	B21D53/16
代理机构		代理人
主权项
地址

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