Procédé de fabrication d'un piston pour machine motrice et piston brut convenant pour la mise en oeuvre du procédé,申请号FRD918676-传众专利搜索

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发明名称	Procédé de fabrication d'un piston pour machine motrice et piston brut convenant pour la mise en oeuvre du procédé
摘要
申请公布号	FR918676(A)	申请公布日期	1947.02.14
申请号	FRD918676	申请日期	1945.12.10
申请人	DE WITTELEIR & KEPPENS	发明人
分类号	F16J1/00	主分类号	F16J1/00
代理机构		代理人
主权项
地址

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