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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS53115920
Kind Code:
U
Application Number:
JP2020077U
Publication Date:
September 14, 1978
Filing Date:
February 23, 1977
Export Citation:
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International Classes:
H01F27/02; H01F27/14; (IPC1-7): H01F27/14; H01F27/02



 
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