Procédé de fabrication de tubes métalliques souples et produits en résultant,申请号FRD747029-传众专利搜索

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发明名称	Procédé de fabrication de tubes métalliques souples et produits en résultant
摘要
申请公布号	FR747029(A)	申请公布日期	1933.06.09
申请号	FRD747029	申请日期	1932.12.07
申请人	TUBEST	发明人
分类号	B21C37/12	主分类号	B21C37/12
代理机构		代理人
主权项
地址

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