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发明名称
RATIO ATTACHMENT FOR PRESSURE CABIN CONTROLS
摘要
申请公布号
CA454141(A)
申请公布日期
1949.01.18
申请号
CAD454141
申请日期
申请人
BOEING AIRPLANE COMPANY
发明人
ALFRED B. JEPSON;JAMES B. COOPER
分类号
主分类号
代理机构
代理人
主权项
地址
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