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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5210784
Kind Code:
Y2
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Application Number:
JP7758871U
Publication Date:
March 08, 1977
Filing Date:
August 28, 1971
Export Citation:
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International Classes:
B26D1/46; B23D53/00; B27B13/00; (IPC1-7): B26D1/46; B27B13/00