Document Type and Number:
Japanese Patent JPS56115088
Kind Code:
U
Application Number:
JP10371980U
Publication Date:
September 03, 1981
Filing Date:
July 21, 1980
Export Citation:
International Classes:
F16L19/08; F16L19/06; F16L33/22; (IPC1-7): F16L33/22; F16L19/06
Domestic Patent References:
| JPS4729712B1 |