Title:
INDENTING PROCESS OF PIPE BY PRESS WORKING
Document Type and Number:
Japanese Patent JPS53133567
Kind Code:
A
Inventors:
KAGEYAMA ICHIROKU
Application Number:
JP4871077A
Publication Date:
November 21, 1978
Filing Date:
April 26, 1977
Export Citation:
Assignee:
SHINBA SHIBORI SEISAKUSHIYO KK
International Classes:
B21C37/15; B21D22/02; (IPC1-7): B21C37/15
Domestic Patent References:
| JPS5144553A | 1976-04-16 | |||
| JPS4885472A | 1973-11-13 | |||
| JPS4928830A | 1974-03-14 |