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发明名称
Slack adjuster and stay attachment for finger rings
摘要
申请公布号
US2532354(A)
申请公布日期
1950.12.05
申请号
US19480031947
申请日期
1948.06.09
申请人
HIRSH BRATMAN JACK
发明人
BRATMAN JACK HIRSH
分类号
A44C9/02
主分类号
A44C9/02
代理机构
代理人
主权项
地址
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