Document Type and Number:
Japanese Patent JPS50142590
Kind Code:
U
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Application Number:
JP5478874U
Publication Date:
November 25, 1975
Filing Date:
May 13, 1974
Export Citation:
International Classes:
B23D55/08; B23D53/00; B23D55/00; B27B13/00; (IPC1-7): B23D55/00; B27B13/00