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发明名称
Acoustical plaster or tile and method of making the same
摘要
申请公布号
US2005069(A)
申请公布日期
1935.06.18
申请号
US19320608039
申请日期
1932.04.28
申请人
BERNIER NAPOLEON M
发明人
BERNIER NAPOLEON M.
分类号
C04B28/02
主分类号
C04B28/02
代理机构
代理人
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地址
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