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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4940709
Kind Code:
U
Application Number:
JP8317272U
Publication Date:
April 10, 1974
Filing Date:
July 13, 1972
Export Citation:
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International Classes:
H01L25/11; H01L25/04; H02K11/00; H02K19/36; H02M7/06; (IPC1-7): H01L25/04
Domestic Patent References:
JP46017205U



 
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