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发明名称
Light supporting means
摘要
申请公布号
US2611573(A)
申请公布日期
1952.09.23
申请号
US19460641694
申请日期
1946.01.17
申请人
YOUNG JOHN C
发明人
YOUNG JOHN C.
分类号
A45C15/06
主分类号
A45C15/06
代理机构
代理人
主权项
地址
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