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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5441644
Kind Code:
Y2
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Application Number:
JP9197074U
Publication Date:
December 05, 1979
Filing Date:
August 01, 1974
Export Citation:
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International Classes:
H03H7/30; (IPC1-7): H03H7/30; H03H7/36



 
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