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发明名称
Exercising device
摘要
申请公布号
US1953088(A)
申请公布日期
1934.04.03
申请号
US19320592253
申请日期
1932.02.11
申请人
PURDY MAUD H
发明人
PURDY MAUD H.
分类号
A63B21/04;A63B23/03
主分类号
A63B21/04
代理机构
代理人
主权项
地址
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