Document Type and Number:
Japanese Patent JPS50154739
Kind Code:
U
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Application Number:
JP6627274U
Publication Date:
December 22, 1975
Filing Date:
June 10, 1974
Export Citation:
International Classes:
G03B31/04; G03B21/48; H03K3/64; H03K5/26; (IPC1-7): G03B31/04; G03B21/48; H03K3/64