Document Type and Number:
Japanese Patent JPS541012
Kind Code:
U
Application Number:
JP5703878U
Publication Date:
January 06, 1979
Filing Date:
May 01, 1978
Export Citation:
International Classes:
B22D39/02; B22D37/00; B22D39/00; (IPC1-7): B22D39/00
Domestic Patent References:
| JPS461704A |
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