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发明名称
Loose-fill composition material
摘要
申请公布号
US2353271(A)
申请公布日期
1944.07.11
申请号
US19390271201
申请日期
1939.05.01
申请人
CARBIDE AND CARBON CHEMICALS CORPORATION
发明人
SCHUH CHARLES H.
分类号
E04B1/76
主分类号
E04B1/76
代理机构
代理人
主权项
地址
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