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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH02139346
Kind Code:
U
Application Number:
JP4782489U
Publication Date:
November 21, 1990
Filing Date:
April 24, 1989
Export Citation:
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International Classes:
F02F3/00; F01P3/08; F02F3/20; F16J1/09; (IPC1-7): F02F3/00; F01P3/08; F02F3/20; F16J1/09
Domestic Patent References:
JPS62156U1987-01-06
JPS59141112U1984-09-20
JPS55109743A1980-08-23



 
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