Document Type and Number:
Japanese Patent JPS5667991
Kind Code:
U
Application Number:
JP15065479U
Publication Date:
June 05, 1981
Filing Date:
October 30, 1979
Export Citation:
International Classes:
B23D21/08; B23D21/10; B23D29/02; B26D3/16; (IPC1-7): B26D3/16; B23D29/02; B29C17/10
Domestic Patent References:
| JPS4731287A |