Document Type and Number:
Japanese Patent JPS4957689
Kind Code:
U
More Like This:
Application Number:
JP10244372U
Publication Date:
May 21, 1974
Filing Date:
September 02, 1972
Export Citation:
International Classes:
D06B1/02; B08B1/00; B08B11/00; (IPC1-7): B08B1/00; D06B1/02
Domestic Patent References:
JPS4525915Y1 | 1970-10-08 | |||
JP30007046A |