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发明名称
PROCEDE POUR PREPARATION D'ADDITIF A EFFET DE RETARDATION DU PRISE DE CIMENT
摘要
申请公布号
RO64204(A2)
申请公布日期
1978.08.15
申请号
RO19750081680
申请日期
1975.03.18
申请人
INSTITUTUL DE CERCETARI SI PROIECTARI PETROL SI GAZE,RO
发明人
ENE,NICOLAE,RO;VASIOIU,PARASCHIV,RO;NEDELCU,CONSTANTIN,RO
分类号
C04B7/00;(IPC1-7):C04B7/00
主分类号
C04B7/00
代理机构
代理人
主权项
地址
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