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发明名称
An improved device for indicating or measuring the angular disposition of surfaces
摘要
申请公布号
GB546658(A)
申请公布日期
1942.07.23
申请号
GB19410001812
申请日期
1941.02.10
申请人
BLACKBURN AIRCRAFT LIMITED;LANCELOT CYRIL DOUGLAS
发明人
分类号
G01B5/24;G01C9/12
主分类号
G01B5/24
代理机构
代理人
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