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发明名称
Befestigung fuer fotografische Objektive an Aufnahme-Kameras
摘要
申请公布号
DE838686(C)
申请公布日期
1952.05.12
申请号
DE1950W001105
申请日期
1950.02.10
申请人
HERMANN WEYGANDT
发明人
WEYGANDT HERMANN
分类号
G03B3/02
主分类号
G03B3/02
代理机构
代理人
主权项
地址
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