Vis de retenue pour couteaux de haveuses à chaîne,申请号FRD1007061-传众专利搜索

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发明名称	Vis de retenue pour couteaux de haveuses à chaîne
摘要
申请公布号	FR1007061(A)	申请公布日期	1952.04.30
申请号	FRD1007061	申请日期	1948.02.19
申请人	GEBR. EICKHOFF, MASCHINENFABRIK UND EISENGIESSEREI	发明人
分类号	E21C35/19	主分类号	E21C35/19
代理机构		代理人
主权项
地址

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