Die for making a t-shaped part,申请号US19370177828-传众专利搜索

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发明名称	Die for making a t-shaped part
摘要
申请公布号	US2201225(A)	申请公布日期	1940.05.21
申请号	US19370177828	申请日期	1937.12.02
申请人	CADWALLADER JR HARRY	发明人	JR. HARRY CADWALLADER,
分类号	B21J13/02	主分类号	B21J13/02
代理机构		代理人
主权项
地址

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