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发明名称
Method of installing sound absorbing material
摘要
申请公布号
US1928650(A)
申请公布日期
1933.10.03
申请号
US19290411226
申请日期
1929.12.03
申请人
WOOD CONVERSION COMPANY
发明人
FOLEY ARTHUR LEE
分类号
E04B1/82;E04B1/84
主分类号
E04B1/82
代理机构
代理人
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地址
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