Flocculant-dispersant agents for copper ores
The electric hotplate is described has a laminated structure in which the heating element comprises strips of positive temp. coefft. of resistance material R on an insulating substrate. The strips are connected in a series parallel arrangement between conductors A,X,Y,Z and B. The interconnecting co...
Saved in:
Main Authors | , , , |
---|---|
Format | Patent |
Language | English Italian |
Published |
26.08.1987
|
Edition | 4 |
Subjects | |
Online Access | Get full text |
Cover
Loading…
Be the first to leave a comment!