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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4811012
Kind Code:
U
Application Number:
JP5489371U
Publication Date:
February 07, 1973
Filing Date:
June 24, 1971
Export Citation:
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International Classes:
B23K37/04; B23K11/30; (IPC1-7): B23K37/04; B23K11/30



 
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