Document Type and Number:
Japanese Patent JPH02145691
Kind Code:
U
Application Number:
JP5519789U
Publication Date:
December 11, 1990
Filing Date:
May 14, 1989
Export Citation:
International Classes:
F04B39/00; F04C29/00; F04C29/06; (IPC1-7): F04C29/00; F04B39/00; F04C29/06
Domestic Patent References:
| JPS61118574A | 1986-06-05 |
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