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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH01161310
Kind Code:
U
Application Number:
JP5666288U
Publication Date:
November 09, 1989
Filing Date:
April 28, 1988
Export Citation:
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International Classes:
H04N3/237; H01F17/04; (IPC1-7): H01F17/04; H04N3/237
Domestic Patent References:
JPS62147922U1987-09-18