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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5451690
Kind Code:
U
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Application Number:
JP12491777U
Publication Date:
April 10, 1979
Filing Date:
September 19, 1977
Export Citation:
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International Classes:
B24B55/05; B24B23/02; (IPC1-7): B24B23/02
Domestic Patent References:
JPS5228193B21977-07-25