Ventilator,申请号US19500150256-传众专利搜索

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发明名称	Ventilator
摘要
申请公布号	US2616354(A)	申请公布日期	1952.11.04
申请号	US19500150256	申请日期	1950.03.17
申请人	DAHLIN FRED A	发明人	DAHLIN FRED A.
分类号	B60H1/26	主分类号	B60H1/26
代理机构		代理人
主权项
地址

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