Title:
合成樹脂製の管継手
Document Type and Number:
Japanese Patent JP4757821
Kind Code:
B2
Inventors:
Kenzo Oshima
Application Number:
JP2007066444A
Publication Date:
August 24, 2011
Filing Date:
March 15, 2007
Export Citation:
Assignee:
Seiden Co., Ltd.
International Classes:
F16L13/10
Domestic Patent References:
| JP8121659A |
Attorney, Agent or Firm:
Hiroshi Ohama