Document Type and Number:
Japanese Patent JPH01119884
Kind Code:
U
More Like This:
Application Number:
JP1603588U
Publication Date:
August 14, 1989
Filing Date:
February 09, 1988
Export Citation:
International Classes:
F04B53/18; (IPC1-7): F04B21/00
Domestic Patent References:
JPS5615426U | 1981-02-10 | |||
JP12012615Y1 |