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发明名称
Bildhalter fuer photographische Vergroesserungsgeraete
摘要
申请公布号
DE686295(C)
申请公布日期
1940.01.06
申请号
DE193700I9397D
申请日期
1937.10.26
申请人
I. G. FARBENINDUSTRIE AKT.-GES.
发明人
BUSSE DR.-ING. FERDINAND
分类号
G03B27/62
主分类号
G03B27/62
代理机构
代理人
主权项
地址
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