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发明名称
TRANSMISSION TYPE PROJECTION SCREEN
摘要
申请公布号
JPH0519358(A)
申请公布日期
1993.01.29
申请号
JP19910196964
申请日期
1991.07.11
申请人
DAINIPPON PRINTING CO LTD
发明人
KOJIMA HIROSHI
分类号
G03B21/58;G03B21/62
主分类号
G03B21/58
代理机构
代理人
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地址
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