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发明名称	RESPIRATOR
摘要
申请公布号	SU585639(A1)	申请公布日期	1981.01.07
申请号	SU19752138641	申请日期	1975.05.23
申请人	LITVINOV I.K.,SU	发明人	LITVINOV I.K.,SU
分类号	A62B7/12;(IPC1-7):A62B7/12	主分类号	A62B7/12
代理机构		代理人
主权项
地址

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