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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS52141691
Kind Code:
U
Application Number:
JP5287776U
Publication Date:
October 27, 1977
Filing Date:
April 22, 1976
Export Citation:
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International Classes:
B23D35/00; B23D15/04; B23D33/00; B26D7/26; (IPC1-7): B23D33/00; B23D15/04; B26D7/26