Respirator mask,申请号US19760670370-传众专利搜索

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法人/股东/高管

发明名称	Respirator mask
摘要	This invention relates to a disposable respirator mask.
申请公布号	US4062357(A)	申请公布日期	1977.12.13
申请号	US19760670370	申请日期	1976.03.25
申请人	LAERDAL, ASMUND SIGURD	发明人	LAERDAL, ASMUND SIGURD
分类号	A61M16/06;(IPC1-7):A61M15/00	主分类号	A61M16/06
代理机构		代理人
主权项
地址

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