Van Der Pols Erik Bernard

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Taichung Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Stringing device of a racket stringing machine
- Patent number 7,980,968
- Issue date Jul 19, 2011
- Elding Ind. Co., Ltd.
- Van Der Pols Erik Bernard
- A63 - SPORTS GAMES AMUSEMENTS