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发明名称
Spiegelreflexkamera mit je einem gesonderten Aufnahme- und Sucherobjektiv
摘要
申请公布号
DE939485(C)
申请公布日期
1956.02.23
申请号
DE1950K001676
申请日期
1950.02.07
申请人
KRIEGBAUM WILHELM
发明人
KRIEGBAUM WILHELM
分类号
G03B13/20
主分类号
G03B13/20
代理机构
代理人
主权项
地址
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