Ventilator,申请号US19540471641-传众专利搜索

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发明名称	Ventilator
摘要
申请公布号	US2830527(A)	申请公布日期	1958.04.15
申请号	US19540471641	申请日期	1954.11.29
申请人	THE G. C. BREIDERT CO.	发明人	BREIDERT GEORGE C.;BREIDERT GEORGE M.
分类号	F24F7/02	主分类号	F24F7/02
代理机构		代理人
主权项
地址

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