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Document Type and Number:
Japanese Patent JPS52126731
Kind Code:
U
Application Number:
JP3476376U
Publication Date:
September 27, 1977
Filing Date:
March 22, 1976
Export Citation:
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International Classes:
H01Q1/32; H01Q9/30; H01Q9/32; (IPC1-7): H01Q9/30; H01Q1/32
Foreign References:
US2839752A1958-06-17
US2894260A1959-07-07



 
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