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发明名称
Fotografische Kamera mit gekuppeltem Entfernungsmesser
摘要
申请公布号
DE1237426(B)
申请公布日期
1967.03.23
申请号
DE1954M021492
申请日期
1954.01.13
申请人
DIPL.-PHYS. GUSTAV MAASS
发明人
MAASS DIPL.-PHYS. GUSTAV
分类号
G03B13/20
主分类号
G03B13/20
代理机构
代理人
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