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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4892844
Kind Code:
U
Application Number:
JP1697072U
Publication Date:
November 07, 1973
Filing Date:
February 10, 1972
Export Citation:
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International Classes:
H03G3/20; H03H7/24; H03H11/24; (IPC1-7): H03H7/24; H03G3/20



 
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