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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5317289
Kind Code:
Y2
Application Number:
JP1180574U
Publication Date:
May 09, 1978
Filing Date:
January 28, 1974
Export Citation:
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International Classes:
B23K37/04; A63B9/00; B63B9/06; (IPC1-7): B23K37/04