Drague ou excavateur à commande par câble,申请号FRD708494-传众专利搜索

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发明名称	Drague ou excavateur à commande par câble
摘要
申请公布号	FR708494(A)	申请公布日期	1931.07.24
申请号	FRD708494	申请日期	1930.12.03
申请人	FELTEN & GUILLEAUME CARLSWERK AKTIEN-GESELLSCHAFT	发明人
分类号	E02F3/52	主分类号	E02F3/52
代理机构		代理人
主权项
地址

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