Système de serrage pour pièces coulissantes ne comportant pas de pièces filetées,申请号FRD1008457-传众专利搜索

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发明名称	Système de serrage pour pièces coulissantes ne comportant pas de pièces filetées
摘要
申请公布号	FR1008457(A)	申请公布日期	1952.05.19
申请号	FRD1008457	申请日期	1950.01.17
申请人	REGIE DES MINES DE LA SARRE	发明人	THEIS ALOIS
分类号	E21D11/22	主分类号	E21D11/22
代理机构		代理人
主权项
地址

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