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经营范围
发明名称
Buckle for overall suspender straps
摘要
申请公布号
US2520583(A)
申请公布日期
1950.08.29
申请号
US19490106837
申请日期
1949.07.26
申请人
ULMER JAMES C
发明人
ULMER JAMES C.
分类号
A41F3/02
主分类号
A41F3/02
代理机构
代理人
主权项
地址
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