Hydraulischer Tiefpumpenantrieb, insbesondere fuer Erdoelsonden,申请号DE1954E008434-传众专利搜索

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发明名称	Hydraulischer Tiefpumpenantrieb, insbesondere fuer Erdoelsonden
摘要
申请公布号	DE929950(C)	申请公布日期	1955.07.07
申请号	DE1954E008434	申请日期	1954.01.17
申请人	EISENWERK WUELFEL	发明人	LEIPOLD WILHELM
分类号	F04B47/00	主分类号	F04B47/00
代理机构		代理人
主权项
地址

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