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发明名称
QUICK-SETTING PORTLAND CEMENT
摘要
申请公布号
US3689295(A)
申请公布日期
1972.09.05
申请号
USD3689295
申请日期
1971.05.26
申请人
ALPHA PORTLAND CEMENT CO.
发明人
ARTHUR THEODORE HERSEY;JAMES RICHARD TONRY
分类号
C04B28/04;(IPC1-7):C04B13/26
主分类号
C04B28/04
代理机构
代理人
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