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发明名称
Interior wall construction of buildings
摘要
申请公布号
US2163314(A)
申请公布日期
1939.06.20
申请号
US19390258272
申请日期
1939.02.24
申请人
BALL JR FRANCIS J;BALL VINCENT J
发明人
JR. FRANCIS J. BALL,;BALL VINCENT J.
分类号
E04B2/56
主分类号
E04B2/56
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代理人
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