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Example: Tennis Racket with adjust. string tension

Looking for : Help With Prototyping

Technical field :

  • Green Technology
  • Every day Commodities

Location : United Kingdom

Remuneration : $ 1500


This is just an example: I am looking for a tennis racket with variable string tension. This is just one example of a search notice for an invention. A kind of invention to order.

Additional Details & Gallery

Additional Info :