Document Type and Number:
Japanese Patent JPS4824994
Kind Code:
B1
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Application Number:
JP3548970A
Publication Date:
July 25, 1973
Filing Date:
April 27, 1970
Export Citation:
International Classes:
B21D28/00; F01B17/00; F01B17/02; F15C1/00; F15C1/08; F15C1/10