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发明名称
Water-resistant gypsum products and process of making
摘要
申请公布号
US2432963(A)
申请公布日期
1947.12.16
申请号
US19450585791
申请日期
1945.03.30
申请人
UNITED STATES GYPSUM COMPANY
发明人
CAMP THOMAS P.
分类号
C04B41/00
主分类号
C04B41/00
代理机构
代理人
主权项
地址
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