INFLATABLE OBTURATOR TO FILTERING AND VENTILATION PARTITIONS,申请号SU19772440943-传众专利搜索

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发明名称	INFLATABLE OBTURATOR TO FILTERING AND VENTILATION PARTITIONS
摘要
申请公布号	SU613126(A1)	申请公布日期	1978.06.30
申请号	SU19772440943	申请日期	1977.01.06
申请人	TSNII OLOVYANNOJ PROMYSHLENNOSTI	发明人	GOLODYAEV ARTEM P,SU;FEDOROV SERGEJ A,SU;VOKHOMSKIJ SERGEJ S,SU;FILIPPOV PETR A,SU;BULAVENKO LYUDMILA M,SU;MOLOTILOVA LYUDMILA V,SU
分类号	E21F1/14;(IPC1-7):E21F1/14	主分类号	E21F1/14
代理机构		代理人
主权项
地址

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