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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4940898
Kind Code:
A
Application Number:
JP8443872A
Publication Date:
April 17, 1974
Filing Date:
August 25, 1972
Export Citation:
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International Classes:
G09F11/06; G04B19/20; (IPC1-7): G09F11/06
Domestic Patent References:
JPS3513528Y1
JPS418617Y1
JPS4331162Y1
JPS454529Y11970-03-02
JPS475110U1972-09-14



 
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