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发明名称
Faltenbalgen, insbesondere fuer photographische Kameras
摘要
申请公布号
DE1017019(B)
申请公布日期
1957.10.03
申请号
DE1952V004485
申请日期
1952.04.02
申请人
VOIGTLAENDER AKTIENGESELLSCHAFT
发明人
FAULHABER DR.-ING. FRITZ
分类号
G03B17/04
主分类号
G03B17/04
代理机构
代理人
主权项
地址
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