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发明名称
Table structure
摘要
申请公布号
US1752780(A)
申请公布日期
1930.04.01
申请号
US19280279330
申请日期
1928.05.21
申请人
PAUL N. DE WIT;FRANK N. DE WIT
发明人
BUITEN WILLIAM C.
分类号
A47B83/04
主分类号
A47B83/04
代理机构
代理人
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地址
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