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发明名称
Panel and method of making
摘要
申请公布号
US2154143(A)
申请公布日期
1939.04.11
申请号
US19370160525
申请日期
1937.08.23
申请人
COPPER HOUSES, INC.
发明人
WHELAN JOHN J.
分类号
E04C2/292
主分类号
E04C2/292
代理机构
代理人
主权项
地址
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