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发明名称
PROJECTOR
摘要
申请公布号
GB1488153(A)
申请公布日期
1977.10.05
申请号
GB19740038674
申请日期
1974.09.04
申请人
MINNESOTA MINING & MFG CO
发明人
分类号
G03B21/132;G03B21/134;(IPC1-7):G03B21/13;G03B21/13;G09F9/30
主分类号
G03B21/132
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