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经营范围
发明名称
Instrument de navigation
摘要
申请公布号
FR895248(A)
申请公布日期
1945.01.18
申请号
FRD895248
申请日期
1943.06.07
申请人
发明人
JARDIN GEORGES-CHARLES
分类号
G01C21/20
主分类号
G01C21/20
代理机构
代理人
主权项
地址
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