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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS63186967
Kind Code:
U
Application Number:
JP7806787U
Publication Date:
November 30, 1988
Filing Date:
May 26, 1987
Export Citation:
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International Classes:
F02N3/02; (IPC1-7): F02N3/02
Domestic Patent References:
JPS5231487A1977-03-09