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发明名称
MIXED GYPSUMLESS PORTLAND CEMENT
摘要
申请公布号
US5076851(A)
申请公布日期
1991.12.31
申请号
US19900522163
申请日期
1990.05.11
申请人
CESKOSLOVENSKA AKADEMIE VED
发明人
SKOVARA, FRANTISEK;DUROVEC, PIUS;CERNOVSKY, BOHUMIL;VSETECKA, TOMAS;HRAZDIRA, JAROSLAV;KADLEC, ZDENEK
分类号
C04B7/19;C04B28/04
主分类号
C04B7/19
代理机构
代理人
主权项
地址
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