information about Professional video camera field
Field Hierarchy
Parent | |||
---|---|---|---|
Computer science 56.2M papers | Engineering 24.7M papers | Political science 22M papers | Law 13.6M papers |
Electrical engineering 4.9M papers | Telecommunications 4.4M papers | Electronic engineering 1.7M papers | High-definition television 7,224 papers |
Closed circuit 2,353 papers | |||
Current | |||
Professional video camera 1,323 papers | |||
Child |
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