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发明名称
Dispositif de synchronisation de mouvements par contact
摘要
申请公布号
FR1270699(A)
申请公布日期
1961.09.01
申请号
FR19600833752
申请日期
1960.07.22
申请人
发明人
BELLEFONTAINE MAURICE;DURIEUX MAURICE
分类号
G03B31/00
主分类号
G03B31/00
代理机构
代理人
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