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发明名称
Improvements relating to variable speed pulleys of the conical disc type
摘要
申请公布号
GB617940(A)
申请公布日期
1949.02.14
申请号
GB19460028864
申请日期
1946.09.27
申请人
WILLIAM ASQUITH LIMITED;ALFRED JOHNSON
发明人
分类号
F16H9/16
主分类号
F16H9/16
代理机构
代理人
主权项
地址
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