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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4967535
Kind Code:
U
Application Number:
JP11325972U
Publication Date:
June 12, 1974
Filing Date:
September 28, 1972
Export Citation:
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International Classes:
H03F1/52; H02H7/12; H02M1/00; H03F1/00; H03F1/42; (IPC1-7): H03F1/00
Domestic Patent References:
JPS4514098Y11970-06-15