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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4425489
Kind Code:
Y1
Application Number:
JP7756666U
Publication Date:
October 25, 1969
Filing Date:
August 18, 1966
Export Citation:
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International Classes:
H01H27/00; A63H33/32; (IPC1-7): A63H33/32; H01H27/00