Document Type and Number:
Japanese Patent JPS6181816
Kind Code:
U
Application Number:
JP16537484U
Publication Date:
May 30, 1986
Filing Date:
October 31, 1984
Export Citation:
International Classes:
B21C37/30; B23D1/02; B23D1/22; B23D25/14; B23K31/00; B23K37/08; B23Q11/00; (IPC1-7): B23D1/02; B21C37/30; B23D25/14; B23K31/00; B23Q11/00
Domestic Patent References:
| JPS5031485A | 1975-03-27 |
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