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发明名称
Thermostatic valve control
摘要
申请公布号
US1762187(A)
申请公布日期
1930.06.10
申请号
US19270190839
申请日期
1927.05.12
申请人
THE HOTSTREAM HEATER COMPANY
发明人
MORROW CLARENCE H.
分类号
G05D23/02
主分类号
G05D23/02
代理机构
代理人
主权项
地址
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