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发明名称
ROTATIONAL SPEED CHANGEOVER DEVICE
摘要
申请公布号
GB1590302(A)
申请公布日期
1981.05.28
申请号
GB19770036328
申请日期
1977.08.31
申请人
NIPPON VICTOR KK
发明人
分类号
H04N5/7826;F16H9/02;G11B5/52;G11B15/18;G11B15/50;H04N5/782;H04N9/80;(IPC1-7):F16H9/04;G11B15/28;G11B15/44;G11B21/04
主分类号
H04N5/7826
代理机构
代理人
主权项
地址
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