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经营范围
发明名称
Improvements in or relating to thermostatically controlled gas valves
摘要
申请公布号
GB503342(A)
申请公布日期
1939.04.05
申请号
GB19370027116
申请日期
1937.10.06
申请人
THE BRITISH THERMOSTAT COMPANY LIMITED;JOHN EDWARD SHERLOCK
发明人
分类号
G05D23/12
主分类号
G05D23/12
代理机构
代理人
主权项
地址
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