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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4621659
Kind Code:
Y1
Application Number:
JP9825468U
Publication Date:
July 27, 1971
Filing Date:
November 11, 1968
Export Citation:
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International Classes:
(IPC1-7): B23K7/00; B23K5/22; B23K7/10; F23D13/04; F23Q3/00