Title:
【発明の名称】蛇腹管
Document Type and Number:
Japanese Patent JP2852671
Kind Code:
B2
Inventors:
USUI MASAYOSHI
Application Number:
JP31196089A
Publication Date:
February 03, 1999
Filing Date:
November 30, 1989
Export Citation:
Assignee:
USUI KOKUSAI SANGYO KK
International Classes:
F16L11/11; F16L9/06; F16L27/12; (IPC1-7): F16L11/11; F16L9/06; F16L27/12
Domestic Patent References:
| JP6375453A | ||||
| JP60121579U | ||||
| JP22586U |
Attorney, Agent or Firm:
Yoshihisa Oshida