Title:
魚眼レンズ等、超広角レンズ用前面保護フィルター
Document Type and Number:
Japanese Patent JP3137328
Kind Code:
U
Inventors:
Masahiro Shinnishi
Application Number:
JP2007007101U
Publication Date:
November 22, 2007
Filing Date:
August 17, 2007
Export Citation:
Assignee:
Masahiro Shinnishi
International Classes:
G03B11/00; G03B11/04; G03B17/14
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