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发明名称
BACK PROJECTION SCREEN
摘要
申请公布号
JPH03184034(A)
申请公布日期
1991.08.12
申请号
JP19900333106
申请日期
1990.11.29
申请人
CASIO COMPUT CO LTD
发明人
SATO MAKOTO;NAKAKUSU TOORU
分类号
G03B21/62
主分类号
G03B21/62
代理机构
代理人
主权项
地址
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