Document Type and Number:
Japanese Patent JPS544510
Kind Code:
U
More Like This:
Application Number:
JP7668177U
Publication Date:
January 12, 1979
Filing Date:
June 14, 1977
Export Citation:
International Classes:
E04F11/16; B23D63/00; (IPC1-7): E04F11/16
Domestic Patent References:
JPS5130317B1 | 1976-08-31 | |||
JPS5130318B1 | 1976-08-31 |