Method of casting lead-bearing steel,申请号US19390285628-传众专利搜索

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发明名称	Method of casting lead-bearing steel
摘要
申请公布号	US2254156(A)	申请公布日期	1941.08.26
申请号	US19390285628	申请日期	1939.07.20
申请人	SAYLOR WILBUR A;WOODWORTH LAURIN D	发明人	SAYLOR WILBUR A.;WOODWORTH LAURIN D.
分类号	B22C3/00;B22D19/08	主分类号	B22C3/00
代理机构		代理人
主权项
地址

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