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经营范围
发明名称
Photoelektrischer Polarisationsapparat
摘要
申请公布号
DE691441(C)
申请公布日期
1940.05.27
申请号
DE1938SC14722D
申请日期
1938.01.14
申请人
FRANZ SCHMIDT & HAENSCH
发明人
LANDT DR. ERHARD;HIRSCHMUELLER DR. HERMANN;BECHSTEIN DR. WALTER
分类号
C07D293/12;G01J4/04
主分类号
C07D293/12
代理机构
代理人
主权项
地址
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