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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4890114
Kind Code:
U
Application Number:
JP1367272U
Publication Date:
October 30, 1973
Filing Date:
February 03, 1972
Export Citation:
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International Classes:
H02P23/00; G05D3/00; H02P7/00; H02P25/16; (IPC1-7): H02P7/00; G05D3/00



 
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