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发明名称
Perfectionnements aux dispositifs change-disques pour phonographes et appareils analogues
摘要
申请公布号
FR862879(A)
申请公布日期
1941.03.18
申请号
FRD862879
申请日期
1940.01.13
申请人
THE GARRARD ENGINEERING & MANUFACTURING CO LIMITED
发明人
分类号
G11B17/02
主分类号
G11B17/02
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