Document Type and Number:
Japanese Patent JPS54135810
Kind Code:
U
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Application Number:
JP3316478U
Publication Date:
September 20, 1979
Filing Date:
March 13, 1978
Export Citation:
International Classes:
G01R23/10; H03J1/04; H03K21/00; H03K21/08; H04B1/16; (IPC1-7): H04B1/16; H03J1/04; H03K21/00