Document Type and Number:
Japanese Patent JPS4852925
Kind Code:
U
Application Number:
JP9529571U
Publication Date:
July 09, 1973
Filing Date:
October 14, 1971
Export Citation:
International Classes:
F16L27/08; F16L27/00; (IPC1-7): F16L27/00
Domestic Patent References:
| JPS357471Y1 | ||||
| JP11017020U |
Foreign References:
| GB831127A | 1960-03-23 |