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发明名称
Kopiergeraet fuer photographische Vergroesserungen und Kontaktkopieren
摘要
申请公布号
DE951608(C)
申请公布日期
1956.10.31
申请号
DE1954S040383
申请日期
1954.08.11
申请人
ERNST ADOLF SITTE
发明人
SITTE ERNST ADOLF
分类号
G03B27/58
主分类号
G03B27/58
代理机构
代理人
主权项
地址
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