Document Type and Number:
Japanese Patent JPS4944767
Kind Code:
U
Application Number:
JP9070972U
Publication Date:
April 19, 1974
Filing Date:
August 01, 1972
Export Citation:
International Classes:
B07B1/22; B07B13/02; (IPC1-7): B07B1/22
Domestic Patent References:
| JP38005223A |
Foreign References:
| US2345226A | 1944-03-28 |