An optical waveguide core wafer and an optical waveguide core
An optical waveguide core wafer and an optical waveguide core

An optical waveguide core wafer and an optical waveguide core

Item specifics

Period
2017/8/28 - 2037/8/27
No.
ZL 2017 2 1083060. X
Certification bodies
中华人民共和国知识产权局

Certificate description