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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5516764
Kind Code:
B2
Application Number:
JP9365372A
Publication Date:
May 07, 1980
Filing Date:
September 20, 1972
Export Citation:
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International Classes:
B23B31/24; B23B31/30; F15B11/028; (IPC1-7): B23B31/24