Method of forming grab irons,申请号US19430491211-传众专利搜索

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发明名称	Method of forming grab irons
摘要
申请公布号	US2395612(A)	申请公布日期	1946.02.26
申请号	US19430491211	申请日期	1943.06.17
申请人	CREMEAN WILLIAM F	发明人	CREMEAN WILLIAM F.
分类号	B21K23/00	主分类号	B21K23/00
代理机构		代理人
主权项
地址

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