METHOD OF BURYING ANCHOR BOLT* ETC*

Title:

Document Type and Number:

Japanese Patent JPS56101000

Kind Code:

A

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Inventors:

NISHIFUJI ATSUSHI
YAMAUCHI KATSUYOSHI

Application Number:

JP311680A

Publication Date:

August 13, 1981

Filing Date:

January 17, 1980

Export Citation:

Assignee:

NISHIFUJI ATSUSHI
OKABE KK

International Classes:

E21D21/00; E21D20/00; E21D20/02; (IPC1-7): E21D20/02

Previous Patent: METHOD OF EXECUTING ROCK ANCHOR TO DEGRADING BASE ROCK

Next Patent: JPS56101001