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发明名称
Plaster retarder and method of making same
摘要
申请公布号
US2865905(A)
申请公布日期
1958.12.23
申请号
US19540443014
申请日期
1954.07.13
申请人
NATIONAL GYPSUM COMPANY
发明人
TEALE ROBERT R.
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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