METHOD OF FILLING MORTAR IN LOCKING BOLT HOLE

Title:

METHOD OF FILLING MORTAR IN LOCKING BOLT HOLE

Document Type and Number:

Japanese Patent JPS5639299

Kind Code:

A

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Inventors:

NAGANO TOSHIMI
TAKAGI KINAI
NARITA YOSHIE

Application Number:

JP11279979A

Publication Date:

April 14, 1981

Filing Date:

September 05, 1979

Export Citation:

Assignee:

JAPAN NATIONAL RAILWAY

International Classes:

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

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