Document Type and Number:
Japanese Patent JPS5457421
Kind Code:
U
Application Number:
JP13223277U
Publication Date:
April 20, 1979
Filing Date:
September 30, 1977
Export Citation:
International Classes:
G01F23/30; G01F23/56; G01N9/12; H01M10/48; (IPC1-7): H01M10/48; G01F23/06; G01N9/12
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