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经营范围
发明名称
Shoulder strap supporter
摘要
申请公布号
US2121513(A)
申请公布日期
1938.06.21
申请号
US19370173493
申请日期
1937.11.08
申请人
SMITH WILLA E
发明人
SMITH WILLA E.
分类号
A41F15/02
主分类号
A41F15/02
代理机构
代理人
主权项
地址
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