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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4410550
Kind Code:
Y1
Application Number:
JP8695464U
Publication Date:
April 28, 1969
Filing Date:
November 07, 1964
Export Citation:
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International Classes:
B24D11/00; B24D3/28; (IPC1-7): B24D11/00; B24D3/28