Procédé de fabrication de tôles à nervures de renforcement, installation pour la mise en oeuvre du procédé et tôle obtenue au moyen de ce procédé.,申请号CHD307391-传众专利搜索

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发明名称	Procédé de fabrication de tôles à nervures de renforcement, installation pour la mise en oeuvre du procédé et tôle obtenue au moyen de ce procédé.
摘要
申请公布号	CH307391(A)	申请公布日期	1955.05.31
申请号	CHD307391	申请日期	1952.12.08
申请人	HYDROPRESS, INC.	发明人	INC. HYDROPRESS,
分类号	B21C37/02	主分类号	B21C37/02
代理机构		代理人
主权项
地址

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