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发明名称
Weight and balance indicator
摘要
申请公布号
US2759356(A)
申请公布日期
1956.08.21
申请号
US19520317725
申请日期
1952.10.20
申请人
DOUGLAS AIRCRAFT COMPANY, INC.
发明人
BLACKMON TRUETT M.;PORTER FIRMIN D.
分类号
G01B7/24;G01G19/07;G01G19/12;G01L1/14;G01M1/12
主分类号
G01B7/24
代理机构
代理人
主权项
地址
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