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发明名称
SYSTEM FOR AUTOMATIC CONTROL OF WATER MAIN TEMPERATURE
摘要
申请公布号
SU1444731(A1)
申请公布日期
1988.12.15
申请号
SU19874249868
申请日期
1987.05.27
申请人
V ZAOCHNYJ I INZHENEROV ZHELEZNODOROZHNOGO TRANSPORTA
发明人
DRABKIN LEONID M,SU
分类号
G05D23/19
主分类号
G05D23/19
代理机构
代理人
主权项
地址
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