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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4838494
Kind Code:
A
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Application Number:
JP7267071A
Publication Date:
June 06, 1973
Filing Date:
September 18, 1971
Export Citation:
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International Classes:
H03H3/02; C09K3/14; H01B3/00
Foreign References:
GB1114609A1968-05-22



 
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