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发明名称
ELASTIC TYPE LEG EXERCISING DEVICE
摘要
申请公布号
US3606321(A)
申请公布日期
1971.09.20
申请号
USD3606321
申请日期
1969.01.27
申请人
NICHOLAS D. MACOULIS
发明人
NICHOLAS D. MACOULIS
分类号
A63B21/04;(IPC1-7):A63B23/02;A63B23/04
主分类号
A63B21/04
代理机构
代理人
主权项
地址
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