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发明名称
Method of and means for examining and photographically recording and reproducing spectra
摘要
申请公布号
US1962366(A)
申请公布日期
1934.06.12
申请号
US19300500568
申请日期
1930.12.06
申请人
CHICAGO TELEVISION & RESEARCH LABORATORIES, INC.
发明人
SKALA LJUBOMIR W.
分类号
G01J3/40
主分类号
G01J3/40
代理机构
代理人
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地址
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