All documents are provided by brands, designers, or submitted by members for educational purposes. All rights are owned by the authors and the brand owners.

Petroleum Authority of Thailand Brand guidelines

PTT

Logo designed in-house in mid 1980’s by Mr. Rayong Yimsa-Ard.

English Thai

2019

Thailand

Industry

2

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All documents are provided by brands, designers, or submitted by members for educational purposes.

All rights are owned by the authors and the brand owners.

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