Document Type and Number:
Japanese Patent JPS5553290
Kind Code:
Y2
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| JPH04360711 | VALVE SEAT CUTTER |
Application Number:
JP5699775U
Publication Date:
December 10, 1980
Filing Date:
April 25, 1975
Export Citation:
International Classes:
B23B51/10; B23B5/16; B23D77/14; B23D79/02; (IPC1-7): B23D77/14