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Patent Searching and Data


Title:
SUPPORTER FOR DEEP HOLE DRILL BIT
Document Type and Number:
Japanese Patent JPS57127650
Kind Code:
A
Inventors:
DEIBUITSUDO CHIYAARUZU HAMONDO
Application Number:
JP19619681A
Publication Date:
August 07, 1982
Filing Date:
December 05, 1981
Export Citation:
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Assignee:
DEIBUITSUDO CHIYAARUZU HAMONDO
International Classes:
B23B41/02; B23Q1/76; (IPC1-7): B23Q41/02