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发明名称
Finger-ring
摘要
申请公布号
US1822392(A)
申请公布日期
1931.09.08
申请号
US19290381179
申请日期
1929.07.26
申请人
JOSEPH ESTERMAN;BARNET GELLMAN
发明人
ESTERMAN JOSEPH;GELLMAN BARNET
分类号
A44C9/00;A44C9/02
主分类号
A44C9/00
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