Document Type and Number:
Japanese Patent JPS5148000
Kind Code:
U
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| JP2002233974 | CERAMIC DISC AND ITS MANUFACTURING METHOD |
Application Number:
JP12134474U
Publication Date:
April 09, 1976
Filing Date:
October 09, 1974
Export Citation:
International Classes:
B25H7/02; B25H7/00; (IPC1-7): B25H7/00