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发明名称
Utility hook
摘要
申请公布号
US2363275(A)
申请公布日期
1944.11.21
申请号
US19430484258
申请日期
1943.04.23
申请人
ABRAHAM LANDAU
发明人
LANDAU ABRAHAM
分类号
A47H21/00
主分类号
A47H21/00
代理机构
代理人
主权项
地址
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