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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5457423
Kind Code:
U
Application Number:
JP13224477U
Publication Date:
April 20, 1979
Filing Date:
September 30, 1977
Export Citation:
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International Classes:
H01M2/34; H01M2/20; (IPC1-7): H01M2/20; H01M2/34
Domestic Patent References:
JPS292356Y1