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经营范围
发明名称
HEAT ENERGY COUNTER
摘要
申请公布号
PL152865(B1)
申请公布日期
1991.02.28
申请号
PL19870266511
申请日期
1987.06.26
申请人
发明人
分类号
G01K;G01K17/16;(IPC1-7):G01K17/16
主分类号
G01K
代理机构
代理人
主权项
地址
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