Title:
光量調節羽根及び光量調節装置
Document Type and Number:
Japanese Patent JP5201891
Kind Code:
B2
Inventors:
Miyawaki Makoto
Application Number:
JP2007173088A
Publication Date:
June 05, 2013
Filing Date:
June 29, 2007
Export Citation:
Assignee:
Canon Inc
International Classes:
G03B9/02
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Attorney, Agent or Firm:
Another role Shigehisa