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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH03107178
Kind Code:
U
Application Number:
JP1277390U
Publication Date:
November 05, 1991
Filing Date:
February 14, 1990
Export Citation:
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International Classes:
B24D15/02; B24D15/08; B24D99/00; (IPC1-7): B24D15/02; B24D15/08
Domestic Patent References:
JPS5269087U1977-05-23
JPS5132494U1976-03-10