Document Type and Number:
Japanese Patent JPS5717069
Kind Code:
U
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Application Number:
JP9322080U
Publication Date:
January 28, 1982
Filing Date:
July 01, 1980
Export Citation:
International Classes:
H01M4/74; B21D31/04; H01M4/73; (IPC1-7): H01M4/73; H01M4/74