Document Type and Number:
Japanese Patent JPS63177398
Kind Code:
U
Application Number:
JP6851887U
Publication Date:
November 17, 1988
Filing Date:
May 08, 1987
Export Citation:
International Classes:
F17C11/00; (IPC1-7): F17C11/00
Domestic Patent References:
JPS5899104A | 1983-06-13 | |||
JP57205234B | ||||
JPS5812242B2 | 1983-03-07 |