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经营范围
发明名称
New and improved temperature regulator
摘要
申请公布号
GB522447(A)
申请公布日期
1940.06.18
申请号
GB19380035853
申请日期
1938.12.08
申请人
THE WILCOLATOR COMPANY
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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