Title:
METHOD OF MAKING HOLLOW INGOT
Document Type and Number:
Japanese Patent JPS5252830
Kind Code:
A
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Inventors:
TODOKORO KAZUO
OOHIRA HIDEO
SUZUKI MICHIROU
OOHIRA HIDEO
SUZUKI MICHIROU
Application Number:
JP12886775A
Publication Date:
April 28, 1977
Filing Date:
October 28, 1975
Export Citation:
Assignee:
DAIDO STEEL CO LTD
International Classes:
B22D7/04; B22C9/10; (IPC1-7): B22C9/10; B22D7/04
Domestic Patent References:
| JPS49124A | 1974-01-05 | |||
| JPS4987529A | 1974-08-21 |
Foreign References:
| US3735798A | 1973-05-29 |