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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5378936
Kind Code:
U
Application Number:
JP16246776U
Publication Date:
June 30, 1978
Filing Date:
November 30, 1976
Export Citation:
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International Classes:
H03H9/25; H01L41/00; H03H3/08; H03H9/00; (IPC1-7): H03H9/00; H01L41/00