Title:
管継手
Document Type and Number:
Japanese Patent JP4227081
Kind Code:
B2
Inventors:
Akio Yasuda
Application Number:
JP2004204553A
Publication Date:
February 18, 2009
Filing Date:
July 12, 2004
Export Citation:
Assignee:
Higashio Mec Corporation
International Classes:
F16L37/04; F16L21/08
Domestic Patent References:
| JP2003314763A | ||||
| JP7224980A | ||||
| JP4042985U | ||||
| JP5054891U | ||||
| JP7041188U | ||||
| JP2001193883A |
Attorney, Agent or Firm:
Takeshi Nakatani