Document Type and Number:
Japanese Patent JPS5578888
Kind Code:
U
Application Number:
JP16222478U
Publication Date:
May 30, 1980
Filing Date:
November 24, 1978
Export Citation:
International Classes:
F16L27/08; F16L13/14; (IPC1-7): F16L27/08; F16L13/14
Domestic Patent References:
| JPS4943815B1 | 1974-11-25 |