Membership
Tour
Register
Log in
by electric lamps
Follow
Industry
CPC
G04C17/02
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
G
PHYSICS
G04
Horology
G04C
ELECTROMECHANICAL CLOCKS OR WATCHES
G04C17/00
indicating the time optically by electric means
Current Industry
G04C17/02
by electric lamps
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics