OXYGEN RESPIRATOR PARTICULARLY FOR MINE USE,申请号HU19870000476-传众专利搜索

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发明名称	OXYGEN RESPIRATOR PARTICULARLY FOR MINE USE
摘要
申请公布号	HU197520(B)	申请公布日期	1989.04.28
申请号	HU19870000476	申请日期	1987.02.06
申请人	MECSEKI SZENBANYAK,HU	发明人	KASPER,JANOS,HU
分类号	A62B7/04	主分类号	A62B7/04
代理机构		代理人
主权项
地址

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