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发明名称
FOKUSSIERARMVERSTELLEINRICHTUNG FÜR EINEN OVERHEADPROJEKTOR
摘要
申请公布号
DE69324496(D1)
申请公布日期
1999.05.20
申请号
DE1993624496
申请日期
1993.09.07
申请人
MINNESOTA MINING AND MFG. CO., ST. PAUL, MINN., US
发明人
PETERSON, JAMES, EVERETT, SAINT PAUL, MN 55133-3427, US
分类号
G03B21/132;(IPC1-7):G03B21/132;G03B27/56
主分类号
G03B21/132
代理机构
代理人
主权项
地址
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