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发明名称
Process of forming a fibrous cement composition
摘要
申请公布号
US2120268(A)
申请公布日期
1938.06.14
申请号
US19350003577
申请日期
1935.01.26
申请人
BAKELITE BUILDING PRODUCTS CO., INC.
发明人
SCHUH CHARLES H.
分类号
B28B1/52
主分类号
B28B1/52
代理机构
代理人
主权项
地址
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