Title:
チョーク用黒板フィルム
Document Type and Number:
Japanese Patent JP4582940
Kind Code:
B2
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Inventors:
Koji Matsuyama
Application Number:
JP2001071371A
Publication Date:
November 17, 2010
Filing Date:
March 14, 2001
Export Citation:
Assignee:
Kimoto Co., Ltd.
International Classes:
B43L1/10
Domestic Patent References:
JP62094889U | ||||
JP62240597A | ||||
JP4087280U |
Attorney, Agent or Firm:
Koji Matsuyama
Masayuki Nakatani
Masayuki Nakatani