Document Type and Number:
Japanese Patent JPS512893
Kind Code:
B1
Application Number:
JP3729471A
Publication Date:
January 29, 1976
Filing Date:
May 29, 1971
Export Citation:
International Classes:
B22C9/00; C22C37/06; (IPC1-7): C22C37/06; B22C9/00
Domestic Patent References:
| JPS25312Y1 | ||||
| JPS302953Y1 |
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