Procedure and apparatus for producing an A.C. voltage
A Standard patent application filed on 18 November 1987 credited to Pyorre, Ismo
;
Lahtinen, Matti
Details
Application number :
83250
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Procedure and apparatus for producing an A.C. voltage