G - Physics – 01 – F
Inventor
G - Physics
01
F
Inventor
Country: Canada
Bore-hole packer
End-to-end jointing system for tubes and pipes
Liquid-level detector
Packing-seal for boreholes
Water level probe
Bore-hole packer
End-to-end jointing system for tubes and pipes
Packing-seal for boreholes
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