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Patent Searching and Data


Title:
絞り装置および光学機器
Document Type and Number:
Japanese Patent JP6494015
Kind Code:
B2
Inventors:
Takashi Nakano
Worapong Penjang
Application Number:
JP2014233687A
Publication Date:
April 03, 2019
Filing Date:
November 18, 2014
Export Citation:
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Assignee:
Seiko Precision Co., Ltd.
International Classes:
G03B9/06
Domestic Patent References:
JP2007192860A
JP2014130171A
JP201690589A
Attorney, Agent or Firm:
Field Saki Satoshi
Shingo Suzuki
Nishizawa Kazumi
Masatake Shiga