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发明名称
Einstellgeraet fuer photographische Nahaufnahmen
摘要
申请公布号
DE1021707(B)
申请公布日期
1957.12.27
申请号
DE1954V007757
申请日期
1954.09.04
申请人
VOIGTLAENDER AKTIENGESELLSCHAFT
发明人
GREGER PAUL;SOMMER RICHARD
分类号
G03B3/00
主分类号
G03B3/00
代理机构
代理人
主权项
地址
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