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发明名称
SIT-UP EXERCISE APPARATUS
摘要
申请公布号
GB1604088(A)
申请公布日期
1981.12.02
申请号
GB19780022393
申请日期
1978.05.25
申请人
BERNSTEIN M J
发明人
分类号
A63B21/16;A63B23/02;A63B69/00;(IPC1-7):A63B23/02
主分类号
A63B21/16
代理机构
代理人
主权项
地址
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