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发明名称
Optischer Teil und Verfahren zu seiner Herstellung
摘要
申请公布号
DE832688(C)
申请公布日期
1952.02.28
申请号
DE1944O000653
申请日期
1944.12.12
申请人
OPTISCHE WERKE C.A. STEINHEIL SOEHNE G.M.B.H.
发明人
SCHNELL DR.-ING. JOSEF
分类号
G02B1/11
主分类号
G02B1/11
代理机构
代理人
主权项
地址
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