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发明名称
REFLECTION TYPE PROJECTING SCREEN
摘要
申请公布号
JPS5564228(A)
申请公布日期
1980.05.14
申请号
JP19780137696
申请日期
1978.11.08
申请人
MITSUBISHI ELECTRIC CORP
发明人
IWAMURA SEISHIROU
分类号
G03B21/62;G03B21/60
主分类号
G03B21/62
代理机构
代理人
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地址
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