Compensated action non-return valve, more particularly for respiratory mask,申请号US19620180741-传众专利搜索

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发明名称	Compensated action non-return valve, more particularly for respiratory mask
摘要
申请公布号	US3228409(A)	申请公布日期	1966.01.11
申请号	US19620180741	申请日期	1962.03.19
申请人	RAOUL GODEL EDOUARD PAUL VICTO	发明人	GODEL EDOUARD PAUL VICTOR RAOUL
分类号	A61M16/20;A62B7/12	主分类号	A61M16/20
代理机构		代理人
主权项
地址

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