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发明名称
DISPOSITIF D'ENTRAINEMENT UNIDIRECTIONNEL.
摘要
申请公布号
CH594927(B)
申请公布日期
1978.01.31
申请号
CH19740013370
申请日期
1974.10.04
申请人
ZENITH TIME SA
发明人
JEAN-DANIEL LEIMGRUBER
分类号
G04B5/02;G04B11/02;(IPC1-7):G04B11/00
主分类号
G04B5/02
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代理人
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