Title:
L形汚水桝の蓋
Document Type and Number:
Japanese Patent JP4267793
Kind Code:
B2
Inventors:
Hideo Yamamura
Application Number:
JP2000059841A
Publication Date:
May 27, 2009
Filing Date:
March 06, 2000
Export Citation:
Assignee:
Tokyo
International Classes:
E02D29/14; E03F5/10
Domestic Patent References:
JP51148867U | ||||
JP11350583A | ||||
JP62172789U |
Attorney, Agent or Firm:
Koichi Fujii
Kojiro Yoda
Kojiro Yoda