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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4949180
Kind Code:
A
Application Number:
JP9290072A
Publication Date:
May 13, 1974
Filing Date:
September 18, 1972
Export Citation:
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International Classes:
H01R43/00; C23G3/00; C23G5/00; H01L21/28; H01L21/285