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发明名称
Gypsum wallboard and process of manufacture
摘要
申请公布号
US2991825(A)
申请公布日期
1961.07.11
申请号
US19570682217
申请日期
1957.09.05
申请人
THE CELOTEX CORPORATION
发明人
HAMPSON EDWARD A.
分类号
B28B19/00;E04C2/04
主分类号
B28B19/00
代理机构
代理人
主权项
地址
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