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发明名称
Extension table
摘要
申请公布号
US2222849(A)
申请公布日期
1940.11.26
申请号
US19390264348
申请日期
1939.03.27
申请人
MICHIGAN ARTCRAFT COMPANY
发明人
LANGIUS MANUEL
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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