Manufacture of forging blanks,申请号US19380218456-传众专利搜索

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发明名称	Manufacture of forging blanks
摘要
申请公布号	US2244852(A)	申请公布日期	1941.06.10
申请号	US19380218456	申请日期	1938.07.09
申请人	JONES AND LAUGHLIN STEEL CORPORATION	发明人	RENDLEMAN NORMAN C.;MONTE BURGES A. LE
分类号	B21H1/22	主分类号	B21H1/22
代理机构		代理人
主权项
地址

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