Title:
APPARATUS FOR CONNECTING DRILL MEMBER
Document Type and Number:
Japanese Patent JPS59141687
Kind Code:
A
Inventors:
EDOWAADO EI BEIRII
JIEIMUSU EFU OODOUEI
JIEIMUSU EFU OODOUEI
Application Number:
JP18006882A
Publication Date:
August 14, 1984
Filing Date:
October 15, 1982
Export Citation:
Assignee:
JOY MFG CO
International Classes:
E21B17/042; (IPC1-7): E21B17/042
Attorney, Agent or Firm:
Yonehara Masaaki
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