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发明名称
METHOD OF CLEANING INTERNAL SURFACES OF HEATING SYSTEMS
摘要
申请公布号
SU647519(A1)
申请公布日期
1979.02.15
申请号
SU19772488595
申请日期
1977.05.23
申请人
KODOCHIGOV ANATOLIJ G,SU;YASTREBOVA NINA V,SU
发明人
KODOCHIGOV ANATOLIJ G,SU;YASTREBOVA NINA V,SU
分类号
F28G9/00;(IPC1-7):F28G9/00
主分类号
F28G9/00
代理机构
代理人
主权项
地址
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