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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS50100930
Kind Code:
A
Application Number:
JP385874A
Publication Date:
August 11, 1975
Filing Date:
December 31, 1973
Export Citation:
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International Classes:
G06K9/20
Domestic Patent References:
JP47042179U
JP41004009A
JPS473482A
JP44012972A



 
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