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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6442608
Kind Code:
U
Application Number:
JP13790087U
Publication Date:
March 14, 1989
Filing Date:
September 09, 1987
Export Citation:
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International Classes:
H03B1/00; H03B1/04; H03L7/06; (IPC1-7): H03B1/04; H03B1/00; H03L7/06