Shou-Chih CHANG

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Yilan County, TW

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Patents Applicationslast 30 patents

Information Patent Application
COUNTER-ROTATING TWIN SCREW EXTRUDER
- Publication number 20100143523
- Publication date Jun 10, 2010
- Shou-Chih CHANG
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL