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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS57106485
Kind Code:
U
Application Number:
JP18497380U
Publication Date:
June 30, 1982
Filing Date:
December 22, 1980
Export Citation:
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International Classes:
C21B7/22; B08B15/00; (IPC1-7): B08B15/00; C21B7/22
Domestic Patent References:
JPS5523727U1980-02-15