Vorrichtung zur selbsttätigen Regelung des Andruckes von Gesteinsbohrmaschinen,申请号CH19640000033-传众专利搜索

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发明名称	Vorrichtung zur selbsttätigen Regelung des Andruckes von Gesteinsbohrmaschinen
摘要
申请公布号	CH423676(A)	申请公布日期	1966.11.15
申请号	CH19640000033	申请日期	1964.01.06
申请人	MASCHINENFABRIK RUDOLF HAUSHERR & SOEHNE GMBH	发明人	HAUSHERR,HERBERT;DEPMER,OTTO;MEDING,SIEGFRIED
分类号	E21B44/02;(IPC1-7):E21C5/00	主分类号	E21B44/02
代理机构		代理人
主权项
地址

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