EA TECHNICAL SERVICES

" ROTARY POSITIVE DISPLACEMENT MACHINE "
Application: 1664/CHENP/2004, Filing date: 2004-07-28, Publication date: 2006-02-24
Applicant: E.A. TECHNICAL SERVICES LIMITED
Inventor:
ORBITING PISTON MACHINES
Application: 4877/KOLNP/2007 A, Filing date: 2007-12-14, Publication date: 2008-07-18
Applicant: 1)E.A. TECHNICAL SERVICES LIMITED
Inventor: 1)DRIVER RONALD WILLIAM