Title:
【発明の名称】水中配管接続装置
Document Type and Number:
Japanese Patent JP2591541
Kind Code:
B2
Inventors:
OGAWA MASAHIDE
Application Number:
JP8826791A
Publication Date:
March 19, 1997
Filing Date:
April 19, 1991
Export Citation:
Assignee:
TOKYO SHIBAURA ELECTRIC CO
International Classes:
F16L1/26; F16L13/00; F16L13/14; (IPC1-7): F16L1/26; F16L13/00; F16L13/14
Domestic Patent References:
| JP4236879A | ||||
| JP317391U |
Attorney, Agent or Firm:
Inomata Shoaki