Procédé pour le traitement préalable d'aciers alliés avant leur façonnage à froid,申请号FRD1067592-传众专利搜索

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发明名称	Procédé pour le traitement préalable d'aciers alliés avant leur façonnage à froid
摘要
申请公布号	FR1067592(A)	申请公布日期	1954.06.16
申请号	FRD1067592	申请日期	1952.12.10
申请人	SOCIETE CONTINENTALE PARKER	发明人
分类号	B21C9/02;C23C22/78	主分类号	B21C9/02
代理机构		代理人
主权项
地址

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