Document Type and Number:
Japanese Patent JPS5575416
Kind Code:
U
Application Number:
JP15967878U
Publication Date:
May 24, 1980
Filing Date:
November 20, 1978
Export Citation:
International Classes:
B23D63/00; (IPC1-7): B23D63/00
Domestic Patent References:
| JPS3719396Y1 | ||||
| JP38011494A |
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