Title:
INNER SURFACE MACHINING METHOD AND DEVICE OF PIPE
Document Type and Number:
Japanese Patent JPS54142688
Kind Code:
A
Inventors:
SHIMADA MASAO
Application Number:
JP4988778A
Publication Date:
November 07, 1979
Filing Date:
April 28, 1978
Export Citation:
Assignee:
SHIMADA BURASUTO KOUGIYOU KK
International Classes:
B23P9/04; B24B5/40; (IPC1-7): B24B5/40
Domestic Patent References:
| JPS5236394B1 | 1977-09-14 | |||
| JPS50110184A | 1975-08-29 | |||
| JPS52136489A | 1977-11-15 |