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经营范围
发明名称
Temperature control system
摘要
申请公布号
US2216838(A)
申请公布日期
1940.10.08
申请号
US19380248453
申请日期
1938.12.30
申请人
ARMSTRONG CORK COMPANY
发明人
HERR BENJAMIN F.;BASSETT ARTHUR W.
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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