Document Type and Number:
Japanese Patent JPS6453693
Kind Code:
U
Application Number:
JP15020387U
Publication Date:
April 03, 1989
Filing Date:
September 30, 1987
Export Citation:
International Classes:
F16L27/12; (IPC1-7): F16L27/12
Domestic Patent References:
| JP56165191B | ||||
| JPS5255968U | 1977-04-22 | |||
| JPS5015231U | 1975-02-18 | |||
| JP51083013B |