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经营范围
发明名称
TREADMILL WITH CURVED AXLES SUPPORTING THE BELT
摘要
申请公布号
US3608898(A)
申请公布日期
1971.09.28
申请号
USD3608898
申请日期
1970.05.19
申请人
EVAN H. BERLIN
发明人
EVAN H. BERLIN
分类号
A63B22/02;(IPC1-7):A63B23/06
主分类号
A63B22/02
代理机构
代理人
主权项
地址
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