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经营范围
发明名称
Gypsum board, drying method
摘要
申请公布号
US2266489(A)
申请公布日期
1941.12.16
申请号
US19380220766
申请日期
1938.07.22
申请人
UNITED STATES GYPSUM COMPANY
发明人
CAMP THOMAS P.
分类号
F26B15/12;F26B23/02
主分类号
F26B15/12
代理机构
代理人
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