Procédé permettant d'assurer la soudure aluminothermique de profilés avec des pièces lourdes de grandes surfaces,申请号FRD680438-传众专利搜索

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发明名称	Procédé permettant d'assurer la soudure aluminothermique de profilés avec des pièces lourdes de grandes surfaces
摘要
申请公布号	FR680438(A)	申请公布日期	1930.04.29
申请号	FRD680438	申请日期	1929.07.17
申请人	ELEKTRO-THERMIT G.M.B.H.	发明人
分类号	B23K23/00	主分类号	B23K23/00
代理机构		代理人
主权项
地址

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