发明名称 Navigation compass
摘要 Compass of the type comprising a sphere 11 filled with liquid and in which a moving assembly is mounted, which assembly comprises a directional system and a compass card (rose) characterised in that it comprises a pivot 16 having at its lower end a rounded hard point 18 intended to interact with the lower surface of the sphere 11, the pivot 16 supporting the directional system 21, 22, 23 and the compass card (rose) and comprising at its upper part a float 20. <IMAGE>
申请公布号 FR2570179(A1) 申请公布日期 1986.03.14
申请号 FR19840013837 申请日期 1984.09.10
申请人 BURNAT HENRI 发明人
分类号 G01C17/08;(IPC1-7):G01C17/08;B63B35/82 主分类号 G01C17/08
代理机构 代理人
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