絞り装置 - Nidec Copal Corporation

Title:

絞り装置

Document Type and Number:

Japanese Patent JP6612044

Kind Code:

B2

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Inventors:

Kosuke Shimizu
Mari Ohno
Shinozaki Tomonori
Tomihiro Wakayama
Toshihiro Nishimura

Application Number:

JP2015055464A

Publication Date:

November 27, 2019

Filing Date:

March 18, 2015

Export Citation:

Assignee:

Nidec Copal Corporation

International Classes:

G03B9/06; G03B9/10

Domestic Patent References:

Foreign References:

US4001848

Attorney, Agent or Firm:

Kimura Mitsuru
Taiji Morikawa
Kenro Shirai

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