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发明名称
Belt
摘要
申请公布号
US1833175(A)
申请公布日期
1931.11.24
申请号
US19300458257
申请日期
1930.05.31
申请人
RELIABLE BELT COMPANY, INC.
发明人
POLLOCK MEYER
分类号
A41F9/00
主分类号
A41F9/00
代理机构
代理人
主权项
地址
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