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经营范围
发明名称
FILTER FOR OPTICAL APPLIANCE
摘要
申请公布号
JPS54123963(A)
申请公布日期
1979.09.26
申请号
JP19780031546
申请日期
1978.03.18
申请人
TOYO KOUGAKU KOUGIYOU KK
发明人
SUZUKI YASUO
分类号
G02B5/20;G02B5/30;G02F1/17
主分类号
G02B5/20
代理机构
代理人
主权项
地址
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