Ventilator.,申请号CHD213309-传众专利搜索

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发明名称	Ventilator.
摘要
申请公布号	CH213309(A)	申请公布日期	1941.01.31
申请号	CHD213309	申请日期	1939.10.20
申请人	WETTER,WILHELM	发明人	WETTER,WILHELM
分类号	F04D17/16	主分类号	F04D17/16
代理机构		代理人
主权项
地址

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