Dispositif de dudgeonnage de tubes dans une plaque tubulaire,申请号FRD1189021-传众专利搜索

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发明名称	Dispositif de dudgeonnage de tubes dans une plaque tubulaire
摘要
申请公布号	FR1189021(A)	申请公布日期	1959.09.28
申请号	FRD1189021	申请日期	1957.12.26
申请人	L'AIR LIQUIDE	发明人
分类号	B21D39/06;B21D53/02;F22B37/06;F22G3/00	主分类号	B21D39/06
代理机构		代理人
主权项
地址

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