Title:
【発明の名称】既設管ライニング補修工法の樹脂搬送ピグ
Document Type and Number:
Japanese Patent JP2852618
Kind Code:
B2
Inventors:
TOYODA SHIGERU
YAGI SHUICHI
ITAGAKI MASAAKI
YAGI SHUICHI
ITAGAKI MASAAKI
Application Number:
JP29473594A
Publication Date:
February 03, 1999
Filing Date:
November 29, 1994
Export Citation:
Assignee:
TOKYO GASU KK
International Classes:
F16L58/10; B05C7/08; B05D7/22; F16L55/16; (IPC1-7): B05C7/08; B05D7/22; F16L55/16; F16L58/10
Domestic Patent References:
| JP8150363A | ||||
| JP6226185A | ||||
| JP6226184A | ||||
| JP61120674A | ||||
| JP6126233A | ||||
| JP6126231A | ||||
| JP6126247A | ||||
| JP4114773A | ||||
| JP6126248A | ||||
| JP139833B2 | ||||
| JP225080B2 |
Other References:
【文献】独国特許発明3204386(DE,A1)
Attorney, Agent or Firm:
Nobujun Kobashi