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经营范围
发明名称
Schmalfilm-Kinoapparat.
摘要
申请公布号
CH141575(A)
申请公布日期
1930.08.15
申请号
CHD141575
申请日期
1929.03.30
申请人
PROJECTOR G. M. B. H.
发明人
H. PROJECTOR G. M. B.
分类号
G03B1/22
主分类号
G03B1/22
代理机构
代理人
主权项
地址
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