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经营范围
发明名称
Finger ring
摘要
申请公布号
US2136218(A)
申请公布日期
1938.11.08
申请号
US19370131562
申请日期
1937.03.18
申请人
ISRAEL ROSKIN
发明人
ROSKIN ISRAEL
分类号
A44C9/00
主分类号
A44C9/00
代理机构
代理人
主权项
地址
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