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发明名称
Belt buckle
摘要
申请公布号
US2634481(A)
申请公布日期
1953.04.14
申请号
US19490087642
申请日期
1949.04.15
申请人
HICKOK MANUFACTURING COMPANY, INC.
发明人
KATZMAN OSCAR
分类号
A44B11/00
主分类号
A44B11/00
代理机构
代理人
主权项
地址
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