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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5254083
Kind Code:
Y1
Application Number:
JP4021068U
Publication Date:
December 08, 1977
Filing Date:
May 16, 1968
Export Citation:
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International Classes:
H02P1/20; B60L15/28; H02M1/06; H02P7/29; (IPC1-7): H02P1/20