Document Type and Number:
Japanese Patent JPS4974640
Kind Code:
A
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Application Number:
JP11613672A
Publication Date:
July 18, 1974
Filing Date:
November 21, 1972
Export Citation:
International Classes:
C25D11/38; B05D7/14; C23C22/37; C23C22/38; (IPC1-7): C23F7/26