Shanghai
China
4
2015-10-22
The entities that hold a legal rights for patent applications filed by inventor Su Dejun:
Dejun Su from Shanghai, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Oriented silicon steel and method for manufacturing same
#2 | 2015-01-15Method for producing silicon steel normalizing substrate
#3 | 2013-09-12METHOD FOR MANUFACTURING ORIENTED SILICON STEEL PRODUCT WITH HIGH MAGNETIC-FLUX DENSITY
#4 | 2012-12-06Cold-rolling method for preventing fracture of high-silicon strip steel
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