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发明名称
Sound absorptive and fireproof body
摘要
申请公布号
US2036467(A)
申请公布日期
1936.04.07
申请号
US19310554280
申请日期
1931.07.31
申请人
THE INSULITE COMPANY
发明人
ELLIS GEORGE H.
分类号
E04B1/94
主分类号
E04B1/94
代理机构
代理人
主权项
地址
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