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经营范围
发明名称
WAVELENGTH BAND SELECTIVE ABSORPTION FILM
摘要
申请公布号
JPH0659120(A)
申请公布日期
1994.03.04
申请号
JP19920236435
申请日期
1992.08.12
申请人
RICOH CO LTD
发明人
TANABE MAKOTO;TANAKA MAKOTO
分类号
G02B5/22;G05D25/00;(IPC1-7):G02B5/22
主分类号
G02B5/22
代理机构
代理人
主权项
地址
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