Title:
ヒューム管の製法
Document Type and Number:
Japanese Patent JP4113144
Kind Code:
B2
More Like This:
Inventors:
Yoshiharu Watanabe
Application Number:
JP2004073213A
Publication Date:
July 09, 2008
Filing Date:
March 15, 2004
Export Citation:
Assignee:
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
International Classes:
B28B21/30; F16L9/08; B28B21/32; C04B28/02
Domestic Patent References:
| JP11010628A | ||||
| JP11207725A | ||||
| JP50049322A | ||||
| JP56044805B1 | ||||
| JP61195806A | ||||
| JP54102323A |
Attorney, Agent or Firm:
Fujiwara no Teishi