Document Type and Number:
Japanese Patent JPS5071519
Kind Code:
A
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Application Number:
JP12079073A
Publication Date:
June 13, 1975
Filing Date:
October 29, 1973
Export Citation:
International Classes:
C21D1/00; B22D11/12; B22D11/124; B22D11/128; (IPC1-7): B22D11/12