Pumpe mit in Bohrungen zweier sich drehender zylindrischer Koerper arbeitenden kniefoermig gebogenen Kolben,申请号DED551823D-传众专利搜索

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发明名称	Pumpe mit in Bohrungen zweier sich drehender zylindrischer Koerper arbeitenden kniefoermig gebogenen Kolben
摘要
申请公布号	DE551823(C)	申请公布日期	1932.06.06
申请号	DED551823D	申请日期	1930.09.13
申请人	CELESTIN ORTELLS	发明人
分类号	F04B1/24	主分类号	F04B1/24
代理机构		代理人
主权项
地址

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