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发明名称
IMAGE PROJECTING METHOD AND IMAGE PROJECTOR
摘要
申请公布号
JPH043042(A)
申请公布日期
1992.01.08
申请号
JP19900103968
申请日期
1990.04.19
申请人
RICOH CO LTD
发明人
TAGIWA IZUMI;SHIMIZU KENICHI
分类号
G03B21/132;(IPC1-7):G03B21/132
主分类号
G03B21/132
代理机构
代理人
主权项
地址
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