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发明名称
Exercising machine
摘要
申请公布号
US1796682(A)
申请公布日期
1931.03.17
申请号
US19290372020
申请日期
1929.06.19
申请人
BELL JOSEPH D
发明人
BELL JOSEPH D.
分类号
B62M1/18
主分类号
B62M1/18
代理机构
代理人
主权项
地址
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