Cabin pressure control,申请号US19420437921-传众专利搜索

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发明名称	Cabin pressure control
摘要
申请公布号	US2549690(A)	申请公布日期	1951.04.17
申请号	US19420437921	申请日期	1942.04.06
申请人	DOUGLAS AIRCRAFT COMPANY, INC.	发明人	KLEMPERER WOLFGANG B.
分类号	B64D13/04	主分类号	B64D13/04
代理机构		代理人
主权项
地址

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