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Patent Searching and Data


Title:
Wood auger device
Document Type and Number:
Japanese Patent JP6356954
Kind Code:
B2
Inventors:
Honma Kazuyoshi
Application Number:
JP2013215707A
Publication Date:
July 11, 2018
Filing Date:
October 16, 2013
Export Citation:
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Assignee:
Aichi Corporation
International Classes:
E21B7/00
Domestic Patent References:
JP10212885A
JP7229381A
JP6053692U
JP2006125121A
JP63126443U
JP62154090U
JP2001262966A
JP2005320806A
JP2008063867A
JP2008291634A
Foreign References:
US4949795
US6675916
Attorney, Agent or Firm:
Masago Onishi
Hiroshi Kawano
Namiki Toshiaki