Qingdao, CN
Information
Patent Grant
The First Institute of Oceanography, State Oceanic Administration
Zhenfang Dong
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
THE FIRST INSTITUTE OF OCEANOGRAPHY, STATE OCEANIC ADMINISTRATION
Zhenfang DONG
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
