Standards

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Electoronics

Computer Hardware

Comunication / Network

Code sets

UNITs


Caution!
This tree was made for my refarence. The each item will have some errors. If you take this contents data, I recomend you to confirm each items propety than. If you mind, let me know my errors in this contents when you find errors in this.
Thank you for your information in advance.
Owner :Saichi Kato