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Title:
CASING AUGER CONSTRUCTION METHOD
Document Type and Number:
Japanese Patent JPS60133189
Kind Code:
A
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JPH0579266DISCHARGED SOIL FREE EXECUTION DEVICE FOR FOUNDATION PILE AND EXECUTION METHOD FOR FOUNDATION PILE
Inventors:
MATSUZAWA HAJIME
NAKAYAMA KANAME
Application Number:
JP24178283A
Publication Date:
July 16, 1985
Filing Date:
December 20, 1983
Export Citation:
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Assignee:
MATSUZAWA KIKOU KK
SANWA KIZAI CO LTD
International Classes:
E21B7/20; (IPC1-7): E21B7/20
Domestic Patent References:
JPS569758U1981-01-27
Attorney, Agent or Firm:
Kubo Tsukasa



 
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