PROTECTION DEVICE FOR THE TIGHTENING BOX OF THE PUMPING HEAD,申请号RO19940001660-传众专利搜索

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发明名称	PROTECTION DEVICE FOR THE TIGHTENING BOX OF THE PUMPING HEAD
摘要
申请公布号	RO112438(B1)	申请公布日期	1997.09.30
申请号	RO19940001660	申请日期	1994.10.14
申请人	HANGANU ROMEO-OCTAVIAN, PLOIESTI;VINTILA TRAIAN, PLOIESTI	发明人	HANGANU ROMEO-OCTAVIAN;VINTILA TRAIAN
分类号	F04B49/04;(IPC1-7):F04B49/04	主分类号	F04B49/04
代理机构		代理人
主权项
地址

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