Adhesive bonding and miscellaneous chemical manufacture
Surface bonding means and/or assembly means therefor
Longitudinally progressive helical winding means
Inventor
active
Apparatus for making filament reinforced plastic screen
Expandable packer assembly for sealing a well screen to a casing
Filament reinforced plastic screen and apparatus for making same
Filament wound well screen and method and apparatus for making s
Folding stage
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