Special design piston, to suit double action pump (bore) type
A Provisional patent application filed on 21 July 2003 credited to Hiskins, Bertram Albert
Details
Application number :
2003903738
Application type :
Provisional
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Special design piston, to suit double action pump (bore) type