VALVE DEVICE FOR DISENGAGEMENT FACE MACHANISMS,申请号SU19731899183-传众专利搜索

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发明名称	VALVE DEVICE FOR DISENGAGEMENT FACE MACHANISMS
摘要
申请公布号	SU563478(A1)	申请公布日期	1977.06.30
申请号	SU19731899183	申请日期	1973.03.26
申请人	VNII BUROVOJ TEKHNIKI	发明人	LIPSKIJ VALENTIN A,SU;ZALKIN SEMEN L,SU;MOISEEV NIKOLAJ P,SU;BRUDNYJ-CHELYADINOV SERGEJ YU,SU
分类号	E21B17/00;(IPC1-7):E21B17/00	主分类号	E21B17/00
代理机构		代理人
主权项
地址

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