Document Type and Number:
Japanese Patent JPS5650285
Kind Code:
U
Application Number:
JP13496679U
Publication Date:
May 02, 1981
Filing Date:
September 28, 1979
Export Citation:
International Classes:
A21B1/42; (IPC1-7): A21B1/42
Domestic Patent References:
| JPS5043599U | 1975-05-01 |