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经营范围
发明名称
Vergroesserungsglas
摘要
申请公布号
DE726352(C)
申请公布日期
1942.10.12
申请号
DE1939S138611D
申请日期
1939.09.14
申请人
SENDLINGER OPTISCHE GLASWERKE G.M.B.H.
发明人
SCHROEDER DR. PHIL. WALTER
分类号
G02B25/00
主分类号
G02B25/00
代理机构
代理人
主权项
地址
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