Title:
【発明の名称】管継手
Document Type and Number:
Japanese Patent JP2919251
Kind Code:
B2
Inventors:
MAKISHIMA AKITOMO
Application Number:
JP30500393A
Publication Date:
July 12, 1999
Filing Date:
December 06, 1993
Export Citation:
Assignee:
NITSUTO KOKI KK
International Classes:
F16L39/00; (IPC1-7): F16L39/00
Domestic Patent References:
| JP381490U | ||||
| JP3107592U | ||||
| JP55122588U | ||||
| JP563400Y2 | ||||
| JP4713834Y1 |
Attorney, Agent or Firm:
Nagase Seijo (1 person outside)