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经营范围
发明名称
PUTTY
摘要
申请公布号
SU1534033(A1)
申请公布日期
1990.01.07
申请号
SU19874350500
申请日期
1987.12.28
申请人
PENZENSKIJ INZH-STR INSTITUT
发明人
LOGANINA VALENTINA I,SU;KALASHNIKOV VLADIMIR I,SU
分类号
C04B28/26
主分类号
C04B28/26
代理机构
代理人
主权项
地址
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