Title:
内面溝付き管の加工方法
Document Type and Number:
Japanese Patent JP4036044
Kind Code:
B2
More Like This:
Inventors:
Suzuki Yoshio
Takayasu Hideki
Takayasu Hideki
Application Number:
JP2002184515A
Publication Date:
January 23, 2008
Filing Date:
June 25, 2002
Export Citation:
Assignee:
Hitachi Cable Ltd.
International Classes:
B21C1/22; F16L9/02; B21C3/08; B21C3/16; B21D17/04; B21D53/06; F28F1/40
Domestic Patent References:
| JP2002301514A | ||||
| JP2001241877A | ||||
| JP10258307A | ||||
| JP62197215A |
Attorney, Agent or Firm:
Tadao Hirata