North American Product Classification System (NAPCS) Canada 2017 Version 1.0
- 362 - Communication, and audio and video equipment
- 36213 - Navigational and guidance instruments
- 362131 - Aeronautical and nautical navigational instruments
- 3621311 - Aeronautical and nautical navigational instruments
- 362132 - Search, detection and guidance systems
- 3621321 - Search, detection and guidance systems
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