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发明名称
DEVICE FOR PROTECTING PIPING FROM FREEZING
摘要
申请公布号
RU1773984(C)
申请公布日期
1992.11.07
申请号
SU19904801999
申请日期
1990.03.14
申请人
KUZBASSKIJ POLT INSTITUT
发明人
DYACHENKO KONSTANTIN S,SU;PROTASOV SERGEJ I,SU;PROTASOV MIKHAIL I,SU;PRZHEZHETSKIJ VIKTOR V,SU
分类号
E03B7/10
主分类号
E03B7/10
代理机构
代理人
主权项
地址
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