知识产权律师事务所以及专利和商标律师 Sudan
Bergenthuin Inc.
First Floor Constantia Emporium
c/o Ladies Mile and Spaanschemat River Rd, Constantia,
Cape Town, 7806 South Africa
Sudan
Y. Elhassan Badi Advocacy & Legal Consultancy
P.O. Box 6013, Block 3, Kafouri - Bahri
Khartoum
Sudan