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发明名称
摘要
申请公布号
PL226023(A1)
申请公布日期
1982.02.15
申请号
PL19800226023
申请日期
1980.08.02
申请人
INST TECH ELEKTRONOWEJ
发明人
WEGRZECKI MACIEJ;WEGRZECKA IWONA;LACZYNSKI TADEUSZ
分类号
G02B;(IPC1-7):G02B/
主分类号
G02B
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代理人
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