Document Type and Number:
Japanese Patent JPS50158288
Kind Code:
U
Application Number:
JP7127374U
Publication Date:
December 27, 1975
Filing Date:
June 17, 1974
Export Citation:
International Classes:
B24D9/02; (IPC1-7): B24D9/02
Domestic Patent References:
| JPS4928288B1 | 1974-07-25 |