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经营范围
发明名称
AIR HEATER
摘要
申请公布号
SU731212(A1)
申请公布日期
1980.04.30
申请号
SU19742014145
申请日期
1974.04.08
申请人
PNII KY PROMSTROJNIIPROEKT
发明人
KVACH IVAN K,SU;BOBURKOVA NATALYA K,SU
分类号
F24H3/10;H05B3/64;(IPC1-7):F24H3/10
主分类号
F24H3/10
代理机构
代理人
主权项
地址
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