Patent,
Professional,
Patent law,
College,
Technical secondary school,
Special topic,
Expert,
Focus,
Specialist,
Concentration,
Album ,
People's democratic dictatorship,
Patent rights,
Expertise,
Special lines,
Experts,
Exclusive interview,
Commissioner,
Monograph,
Special train,
Both popular and expert,
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Specialty,
Speciality,
Proper noun,
Autocracy,
Concentration,
Professionals,
Special areas,
Universities,
TV specials,
Specialized,
Dictatorship,
Special car,
Despotism,
Special use,