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发明名称
Method of making plaster retarder
摘要
申请公布号
US2383252(A)
申请公布日期
1945.08.21
申请号
US19400369805
申请日期
1940.12.12
申请人
UNITED STATES GYPSUM COMPANY
发明人
HUNTZICKER HARRY N.
分类号
C04B24/14
主分类号
C04B24/14
代理机构
代理人
主权项
地址
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