Perfectionnements au travail des métaux,申请号FRD1157173-传众专利搜索

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发明名称	Perfectionnements au travail des métaux
摘要
申请公布号	FR1157173(A)	申请公布日期	1958.05.27
申请号	FRD1157173	申请日期	1956.08.06
申请人	OLIN MATHIESON CHEMICAL CORPORATION	发明人
分类号	B21C37/14	主分类号	B21C37/14
代理机构		代理人
主权项
地址

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