Title:
【発明の名称】管端部修正具
Document Type and Number:
Japanese Patent JP2625515
Kind Code:
B2
Inventors:
Exit Ken
Mitsuhiro Watanabe
Mitsuhiro Watanabe
Application Number:
JP19815488A
Publication Date:
July 02, 1997
Filing Date:
August 09, 1988
Export Citation:
Assignee:
Inaba Electric Industry Co., Ltd.
Sekisui Chemical Co.,Ltd.
Sekisui Chemical Co.,Ltd.
International Classes:
B24B39/02; B21D3/14; B21D39/20; (IPC1-7): B21D3/14; B21D39/20; B24B39/02
Domestic Patent References:
| JP50105533A | ||||
| JP5775930U |
Attorney, Agent or Firm:
Kitamura Osamu