METHOD AND APPARATUS FOR MANUFACTURING CYLINDRICAL FILTERING ELEMENT,申请号SU19803222679-传众专利搜索

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发明名称	METHOD AND APPARATUS FOR MANUFACTURING CYLINDRICAL FILTERING ELEMENT
摘要
申请公布号	SU972056(A1)	申请公布日期	1982.11.07
申请号	SU19803222679	申请日期	1980.12.17
申请人	VNI PK I PO OSUSHENIYU MESTOROZHDENIJ POLEZNYKH ISKOPAEMYKH,CüE\|ôAóÓHÕM ×OPHÕM PA¬OTAM,PÔ¯HôÚHOö ×EOóO×ôô ô MAPKÛEö¯EPCKOMÔ ¯EóÔ	发明人	FOMENKO VLADIMIR I,SU
分类号	E21B43/08;(IPC1-7):E21B43/08	主分类号	E21B43/08
代理机构		代理人
主权项
地址

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