Title:
【発明の名称】プラスチックパイプの曲り矯正方法
Document Type and Number:
Japanese Patent JPH074851
Kind Code:
B2
Inventors:
Koichi Nagai
Tamura Masashi
Hiroshi Yamamoto
Shiro Ariga
Suzuki Koji
Katsumi Omori
Tamura Masashi
Hiroshi Yamamoto
Shiro Ariga
Suzuki Koji
Katsumi Omori
Application Number:
JP3221986A
Publication Date:
January 25, 1995
Filing Date:
February 17, 1986
Export Citation:
Assignee:
Nippon Steel Tube Co., Ltd.
International Classes:
B21D3/02; B29C53/02; B29C53/20; (IPC1-7): B29C53/02; B21D3/02
Domestic Patent References:
| JP574311U | ||||
| JP5932404U |
Attorney, Agent or Firm:
Takehiko Suzue (2 outside)