Document Type and Number:
Japanese Patent JPS4831985
Kind Code:
B1
Application Number:
JP1274769A
Publication Date:
October 03, 1973
Filing Date:
February 19, 1969
Export Citation:
International Classes:
C08F291/00
Domestic Patent References:
| JP41019512A | ||||
| JP43013938A |
Foreign References:
| FR1522567A | 1968-04-26 |