Document Type and Number:
Japanese Patent JPS5112022
Kind Code:
U
Application Number:
JP8273574U
Publication Date:
January 29, 1976
Filing Date:
July 15, 1974
Export Citation:
International Classes:
F16L47/00; F16L41/02; F16L41/08; (IPC1-7): F16L41/08
Domestic Patent References:
| JPS4424624Y1 | 1969-10-17 |