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经营范围
发明名称
Calorimeter and fluid regulating device
摘要
申请公布号
US1923331(A)
申请公布日期
1933.08.22
申请号
US19250009022
申请日期
1925.02.13
申请人
THE GAS RESEARCH COMPANY
发明人
SMITH HARRY F.
分类号
G01N33/22
主分类号
G01N33/22
代理机构
代理人
主权项
地址
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