Title:
【発明の名称】樹脂パイプの端末に多角形フランジを形成する方法
Document Type and Number:
Japanese Patent JP2598295
Kind Code:
B2
Inventors:
Hideto Takano
Application Number:
JP6971688A
Publication Date:
April 09, 1997
Filing Date:
March 25, 1988
Export Citation:
Assignee:
Toyo Plastics Seiko Co., Ltd.
International Classes:
B29C35/08; B29C57/00; B29C35/02; B29L23/00; (IPC1-7): B29C57/00; B29C35/08
Domestic Patent References:
| JP5511622A | ||||
| JP60101029A |
Attorney, Agent or Firm:
Takaishi Tachibana