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发明名称
Improvements in or relating to thermostatic devices
摘要
申请公布号
GB2020427(A)
申请公布日期
1979.11.14
申请号
GB19790013154
申请日期
1979.04.12
申请人
WALKER CROSWELLER & CO LTD
发明人
分类号
G05D23/02;G05D23/13;(IPC1-7):G01K5/32;F16K31/00
主分类号
G05D23/02
代理机构
代理人
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地址
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