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经营范围
发明名称
Fibrous board and sheet for insulation and other purposes of matted long cotton stalk fiber
摘要
申请公布号
US2794738(A)
申请公布日期
1957.06.04
申请号
US19510225622
申请日期
1951.05.10
申请人
FIBRE CORPORATION OF AMERICA, INC.
发明人
JACOBSON ABNER;SPENCER MAE L.
分类号
D21C5/00
主分类号
D21C5/00
代理机构
代理人
主权项
地址
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