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发明名称
Tile
摘要
申请公布号
US2185669(A)
申请公布日期
1940.01.02
申请号
US19390276430
申请日期
1939.05.29
申请人
ISENHOUR JOHN H
发明人
ISENHOUR JOHN H.
分类号
E04B2/02;E04B2/42
主分类号
E04B2/02
代理机构
代理人
主权项
地址
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