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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5552640
Kind Code:
U
Application Number:
JP13668078U
Publication Date:
April 08, 1980
Filing Date:
October 03, 1978
Export Citation:
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International Classes:
H01F7/18; G11B15/10; H03K17/22; (IPC1-7): G11B15/10; H01F7/18



 
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