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经营范围
发明名称
Improvements in or relating to a record player turntable change speed converter
摘要
申请公布号
GB801358(A)
申请公布日期
1958.09.10
申请号
GB19550031921
申请日期
1955.11.08
申请人
CONTINA BUREAUX-UND RECHENMASCHINENFABRIK AKTIENGESELLSCHAFT
发明人
分类号
F16C19/10
主分类号
F16C19/10
代理机构
代理人
主权项
地址
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