Title:
水管壁保護構造
Document Type and Number:
Japanese Patent JP4068791
Kind Code:
B2
Inventors:
Kazuhiro Toyama
Kawaguchi Masataka
Tomohiko Hara
Yasuo Ito
Kawaguchi Masataka
Tomohiko Hara
Yasuo Ito
Application Number:
JP2000207410A
Publication Date:
March 26, 2008
Filing Date:
July 07, 2000
Export Citation:
Assignee:
Hitachi Zosen Corporation
Nichias Corporation
Nichias Corporation
International Classes:
F23M5/08; F27D1/12; F27D1/14
Domestic Patent References:
| JP8296977A | ||||
| JP2001041405A | ||||
| JP2001324135A | ||||
| JP4003204U | ||||
| JP8178242A | ||||
| JP10054506A |
Foreign References:
| US5673527 |
Attorney, Agent or Firm:
Iwata enjoyment
Satoshi Iwata
Satoshi Iwata