Title:
【発明の名称】地中埋設管の障害物迂回構造
Document Type and Number:
Japanese Patent JP3370623
Kind Code:
B2
Inventors:
Shigeki Kanao
Application Number:
JP16780399A
Publication Date:
January 27, 2003
Filing Date:
June 15, 1999
Export Citation:
Assignee:
Kanaflex Corporation Co., Ltd.
International Classes:
H02G9/06; F16L1/024; F16L39/02; (IPC1-7): H02G9/06; F16L1/024
Domestic Patent References:
| JP993772A | ||||
| JP993773A | ||||
| JP10205668A | ||||
| JP63176183U | ||||
| JP63156274U | ||||
| JP354314U |
Attorney, Agent or Firm:
Takao Yagino