Document Type and Number:
Japanese Patent JPS5139111
Kind Code:
Y1
Application Number:
JP4987070U
Publication Date:
September 24, 1976
Filing Date:
May 20, 1970
Export Citation:
International Classes:
B21C1/12; B21C1/00; F16H35/00; (IPC1-7): F16H35/00; B21C1/00
Domestic Patent References:
| JP16015685Y1 |