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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0411044
Kind Code:
B2
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Application Number:
JP20445983A
Publication Date:
February 27, 1992
Filing Date:
October 31, 1983
Export Citation:
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International Classes:
H03F3/193; H03F3/45; H03H11/32; H03K19/0952