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发明名称
Apparatus for detecting a definite color phase during the processing of a material
摘要
申请公布号
US2287808(A)
申请公布日期
1942.06.30
申请号
US19400340212
申请日期
1940.06.12
申请人
HENRY LEHDE
发明人
LEHDE HENRY
分类号
G01J1/36
主分类号
G01J1/36
代理机构
代理人
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地址
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