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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5782740
Kind Code:
U
Application Number:
JP15932980U
Publication Date:
May 21, 1982
Filing Date:
November 07, 1980
Export Citation:
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International Classes:
H03B5/04; H03K3/02; H03K17/60; H03L1/00; (IPC1-7): H03K17/60; H03B5/04; H03K3/02; H03L1/00