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Patent Searching and Data


Title:
Grooving method and equipment
Document Type and Number:
Japanese Patent JP6341761
Kind Code:
B2
Inventors:
Tetsuya Hirano
Application Number:
JP2014114558A
Publication Date:
June 13, 2018
Filing Date:
June 03, 2014
Export Citation:
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Assignee:
Mitsubishi Electric Corporation
International Classes:
B24B39/00; B24B41/06
Domestic Patent References:
JP57149114A
JP58045862A
JP8261185A
JP63272463A
Attorney, Agent or Firm:
Masuo Oiwa
Takenaka Ikuo
Keigo Murakami
Kenji Yoshizawa