Document Type and Number:
Japanese Patent JPS5340504
Kind Code:
Y2
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Application Number:
JP3351374U
Publication Date:
September 30, 1978
Filing Date:
March 22, 1974
Export Citation:
International Classes:
B22D17/30; B22D37/00; B22D39/00; (IPC1-7): B22D17/30; B22D39/00