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经营范围
发明名称
Improvements relating to machines for checking the instantaneous rate of watch movements
摘要
申请公布号
GB1114322(A)
申请公布日期
1968.05.22
申请号
GB19660005384
申请日期
1966.02.08
申请人
PORTESCAP,LE PORTE-ECHAPPEMENT UNIVERSAL S.A.
发明人
分类号
G04D7/12
主分类号
G04D7/12
代理机构
代理人
主权项
地址
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