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经营范围
发明名称
Thermocouple alloy
摘要
申请公布号
US2049443(A)
申请公布日期
1936.08.04
申请号
US19350007568
申请日期
1935.02.21
申请人
OTTO HERMANN
发明人
HERMANN OTTO
分类号
H01L35/20
主分类号
H01L35/20
代理机构
代理人
主权项
地址
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