Beijing
China
2
2014-04-17
The entities that hold a legal rights for patent applications filed by inventor Li Longtu:
Longtu Li from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Nano complex oxide doped dielectric ceramic material, preparation method thereof and multilayer ceramic capacitors made from the same
#2 | 2009-05-28NANO COMPLEX OXIDE DOPED DIELECTRIC CERAMIC MATERIAL, PREPARATION METHOD THEREOF AND MULTILAYER CERAMIC CAPACITORS MADE FROM THE SAME
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