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发明名称
Dispositif d'antipatinage, avec adaptation d'épaisseur, pour disques de reproduction sonore
摘要
申请公布号
FR76977(E)
申请公布日期
1961.12.29
申请号
FR19590809131
申请日期
1959.11.03
申请人
发明人
CANN PAUL RAYMOND
分类号
G11B17/022
主分类号
G11B17/022
代理机构
代理人
主权项
地址
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