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摘要
申请公布号
US2625190(A)
申请公布日期
1953.01.13
申请号
US19490109023
申请日期
1949.08.06
申请人
DIMOND EDWIN G
发明人
DIMOND EDWIN G.
分类号
A45C11/32
主分类号
A45C11/32
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代理人
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