Document Type and Number:
Japanese Patent JPS491498
Kind Code:
Y1
Application Number:
JP6678369U
Publication Date:
January 16, 1974
Filing Date:
July 08, 1969
Export Citation:
International Classes:
B26F1/14; B21D28/34; B23D15/04; B23D35/00; (IPC1-7): B21D28/34; B23D15/04; B23D35/00; B26F1/14
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