Document Type and Number:
Japanese Patent JPS62170801
Kind Code:
U
Application Number:
JP5989986U
Publication Date:
October 29, 1987
Filing Date:
April 21, 1986
Export Citation:
International Classes:
F15B3/00; (IPC1-7): F15B3/00
Domestic Patent References:
| JPS5510109A | 1980-01-24 | |||
| JPS55156759A | 1980-12-06 |