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发明名称
Temperature indicator
摘要
申请公布号
US2142677(A)
申请公布日期
1939.01.03
申请号
US19350047519
申请日期
1935.10.30
申请人
SCHWEITZER & CONRAD, INC.
发明人
PARKER WASHINGTON W.
分类号
G01K7/04
主分类号
G01K7/04
代理机构
代理人
主权项
地址
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