Document Type and Number:
Japanese Patent JPS56104684
Kind Code:
U
More Like This:
Application Number:
JP18010080U
Publication Date:
August 15, 1981
Filing Date:
December 17, 1980
Export Citation:
International Classes:
F16L5/02; F16L5/00; (IPC1-7): F16L5/00
Domestic Patent References:
JPS506420B1 | 1975-03-13 | |||
JPS326101Y1 |