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发明名称
Bildschirm
摘要
申请公布号
CH449997(A)
申请公布日期
1968.01.15
申请号
CH19650008661
申请日期
1965.06.21
申请人
VEREINIGTE GLANZSTOFF-FABRIKEN AG
发明人
DRIESCH,HANS
分类号
G03B21/60
主分类号
G03B21/60
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代理人
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