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经营范围
发明名称
HEAT PUMP
摘要
申请公布号
RU1815549(C)
申请公布日期
1993.05.15
申请号
SU19894788006
申请日期
1989.12.29
申请人
CHEKUNKOV ALEKSANDR N
发明人
CHEKUNKOV ALEKSANDR N
分类号
F25B29/00;(IPC1-7):F25B29/00
主分类号
F25B29/00
代理机构
代理人
主权项
地址
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