Procédé de soudure autogène des joints bout à bout entre rails de chemin de fer,申请号FRD918803-传众专利搜索

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法人/股东/高管

发明名称	Procédé de soudure autogène des joints bout à bout entre rails de chemin de fer
摘要
申请公布号	FR918803(A)	申请公布日期	1947.02.19
申请号	FRD918803	申请日期	1945.12.13
申请人		发明人	MULLER-ENDRESS MAX
分类号	E01B11/50	主分类号	E01B11/50
代理机构		代理人
主权项
地址

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