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发明名称
Verfahren zur Ausfilterung von Waermestrahlen aus einem Projektionsstrahlengang
摘要
申请公布号
DE1104217(B)
申请公布日期
1961.04.06
申请号
DE1956F020341
申请日期
1956.05.19
申请人
FRIESEKE & HOEPFNER G.M.B.H.
发明人
JOTZOFF DR.-ING. ANGEL
分类号
G03B21/20
主分类号
G03B21/20
代理机构
代理人
主权项
地址
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