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发明名称
Verfahren und Einrichtung zur Brechzahlenermittlung durch Grenzwinkelbeobachtung
摘要
申请公布号
DE599601(C)
申请公布日期
1934.07.06
申请号
DE1932SC97232D
申请日期
1932.03.20
申请人
JOS. SCHNEIDER & CO. OPTISCHE WERKE;ALBRECHT WILHELM TRONNIER
发明人
分类号
G01N21/43
主分类号
G01N21/43
代理机构
代理人
主权项
地址
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