Title:
レンズキャップ
Document Type and Number:
Japanese Patent JP3189660
Kind Code:
U
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Inventors:
Zhang Nakajin
Application Number:
JP2013007237
Publication Date:
March 27, 2014
Filing Date:
December 20, 2013
Export Citation:
Assignee:
Zhang Nakajin
International Classes:
G03B11/04
Attorney, Agent or Firm:
sk patent corporation
Akihiko Okuno
Hiroyuki Ito
Akihiko Okuno
Hiroyuki Ito