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Title:
【考案の名称】ケーシング着脱式連動バケット
Document Type and Number:
Japanese Patent JPH081470
Kind Code:
U
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Inventors:
Akira Hasegawa
Youji Tanimoto
Application Number:
JP7591293U
Publication Date:
October 11, 1996
Filing Date:
December 27, 1993
Export Citation:
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Assignee:
Ito Corporation
Limited company Tanishige
International Classes:
E21B3/04; E02D7/00; E21B11/00; (IPC1-7): E21B11/00; E02D7/00; E21B3/04
Domestic Patent References:
JP1180586B
JP4009436B
Attorney, Agent or Firm:
Yasuo Mihara (1 person outside)



 
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