SLIDE-VALVE GATE FOR CIRCULATION APPARATUS,申请号SU19874319386-传众专利搜索

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发明名称	SLIDE-VALVE GATE FOR CIRCULATION APPARATUS
摘要
申请公布号	SU1532688(A1)	申请公布日期	1989.12.30
申请号	SU19874319386	申请日期	1987.10.26
申请人	VNII PO KREPLENIYU SKVAZHIN BUROVYM RASTVORAM	发明人	SHEVCHENKO KONSTANTIN A,SU;SEREZHNIKOV VLADIMIR V,SU;EREMENKO VALENTIN V,SU
分类号	E21B33/14;E21B33/12	主分类号	E21B33/14
代理机构		代理人
主权项
地址

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