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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4117446
Kind Code:
Y1
Application Number:
JP7980864U
Publication Date:
August 13, 1966
Filing Date:
October 12, 1964
Export Citation:
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International Classes:
B61L1/08; G01D5/22; H01F30/00; (IPC1-7): G01D5/22; B61L1/08; H01F31/00