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发明名称
摘要
申请公布号
FR2279066(B1)
申请公布日期
1981.03.27
申请号
FR19740024540
申请日期
1974.07.15
申请人
MORIN SECRETAN RECHER PERFECTION
发明人
分类号
G01B11/03;G01B11/25;G02B27/60;(IPC1-7):G01B11/00;G01C11/04
主分类号
G01B11/03
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