Title:
【考案の名称】角形鋼管成形における走間分離機
Document Type and Number:
Japanese Patent JPS58181418
Kind Code:
U
Inventors:
Haruo Sasaki
Takatake Ikenaga
Takatake Ikenaga
Application Number:
JP7731082U
Publication Date:
December 03, 1983
Filing Date:
May 25, 1982
Export Citation:
International Classes:
B21C37/08; B21C37/15; B21D5/12; B23D25/04; B23K9/025; (IPC1-7): B23D25/04; B21C37/08; B21C37/15; B21D5/12; B23K31/06
Domestic Patent References:
| JPS541646U | 1979-01-08 | |||
| JPS4867886A | 1973-09-17 |