Document Type and Number:
Japanese Patent JPS57155301
Kind Code:
U
Application Number:
JP4105581U
Publication Date:
September 29, 1982
Filing Date:
March 24, 1981
Export Citation:
International Classes:
F15B3/00; (IPC1-7): F15B3/00
Domestic Patent References:
| JPS50127202A | 1975-10-07 |