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发明名称
DISPOSITIF DE MESURE DU TEMPS
摘要
申请公布号
FR2613849(B1)
申请公布日期
1989.06.23
申请号
FR19870004987
申请日期
1987.04.09
申请人
LEFEBVRE MICHEL
发明人
分类号
G04B37/02;G04B37/14;G04B39/00;G04B45/00;G04B47/06;G04G17/08;(IPC1-7):G04B37/00;G04G1/00
主分类号
G04B37/02
代理机构
代理人
主权项
地址
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