Zhongli City, TW
Information
Patent Grant
Industrial Technology Research Institute
Kuei-Chien Chang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Industrial Technology Research Institute
Kuei-Chien CHANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Nai-Jung Chen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
