Document Type and Number:
Japanese Patent JPS5549801
Kind Code:
U
Application Number:
JP12757478U
Publication Date:
April 01, 1980
Filing Date:
September 19, 1978
Export Citation:
International Classes:
B22D41/34; B22D37/00; (IPC1-7): B22D37/00
Domestic Patent References:
JPS4735192A | ||||
JPS4826975A | 1973-04-09 | |||
JPS5352686A | 1978-05-13 |