FACE PART OF RESPIRATOR,申请号SU19772463068-传众专利搜索

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发明名称	FACE PART OF RESPIRATOR
摘要
申请公布号	SU652749(A1)	申请公布日期	1983.01.30
申请号	SU19772463068	申请日期	1977.03.15
申请人	VNII GORNO-SPASATELNOGO DELA	发明人	GLADKOV YU.A.,SU;ZEMLYANSKIJ I.YA.,SU;NEDBALSKIJ V.N.,SU;GENDELMAN YA.M.,SU
分类号	A62B18/08;A62B7/10;(IPC1-7):A62B18/08	主分类号	A62B18/08
代理机构		代理人
主权项
地址

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