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经营范围
发明名称
Belt fastener
摘要
申请公布号
US2263954(A)
申请公布日期
1941.11.25
申请号
US19390305021
申请日期
1939.11.17
申请人
HERMANN POLLARD
发明人
POLLARD ERNEST
分类号
A44B11/28
主分类号
A44B11/28
代理机构
代理人
主权项
地址
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