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发明名称
Auxiliary table top
摘要
申请公布号
US2468962(A)
申请公布日期
1949.05.03
申请号
US19470726167
申请日期
1947.02.03
申请人
CZAK EDWIN E
发明人
CZAK EDWIN E.
分类号
A47B25/00
主分类号
A47B25/00
代理机构
代理人
主权项
地址
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