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发明名称
Table
摘要
申请公布号
US1907242(A)
申请公布日期
1933.05.02
申请号
US19300460315
申请日期
1930.06.11
申请人
CHESTERFIELD CONTROL COMPANY
发明人
CHESTER FRANK R.
分类号
A47B1/08
主分类号
A47B1/08
代理机构
代理人
主权项
地址
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