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经营范围
发明名称
Tension device for driving belts or bands
摘要
申请公布号
GB440628(A)
申请公布日期
1936.01.02
申请号
GB19350022425
申请日期
1935.08.08
申请人
WILLIAM H. SMITH
发明人
分类号
F16H7/12
主分类号
F16H7/12
代理机构
代理人
主权项
地址
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