A building element and a method and apparatus for manufacturing building elements using ionisation and ultra-sonic means
A Standard patent application filed on 23 December 1992 credited to Dahl, Erik
Details
Application number :
33454
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
A building element and a method and apparatus for manufacturing building elements using ionisation and ultra-sonic means
Inventor :
Dahl, Erik
Agent name :
Address for service :
Filing date :
23 December 1992
Associated companies :
Applicant name :
Dahl, Erik
Applicant address :
120 Clifton Court Northwick Terrace London NW8 JA United Kingdom