AIR DRAWING OFF AND DEDUSTING DEVICE,申请号SU19904804457-传众专利搜索

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发明名称	AIR DRAWING OFF AND DEDUSTING DEVICE
摘要
申请公布号	SU1740692(A1)	申请公布日期	1992.06.15
申请号	SU19904804457	申请日期	1990.03.21
申请人	TSNI PK I PROFILAKTIKI PNEVMO	发明人	RUSINOV ANATOLIJ G,SU;PATRUSHEV VASILIJ N,SU;MANIN ALEKSANDR A,SU
分类号	E21F5/20	主分类号	E21F5/20
代理机构		代理人
主权项
地址

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