Document Type and Number:
Japanese Patent JPS575090
Kind Code:
B2
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Application Number:
JP12628774A
Publication Date:
January 28, 1982
Filing Date:
November 01, 1974
Export Citation:
International Classes:
H03H7/24; C22C38/00; H03H9/00; H03H9/30; H03H9/46; H03K17/80
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