BULK FUEL MATERIALS, NAMELY, LIGNITE, SUB-BITUMINOUS COAL, BITUMINOUS COAL AND COAL REFUSE

Batteries; batteries for vehicles; battery cases; battery packs; electrical batteries; rechargeable batteries; batteries, electric, for vehicles; electric storage batteries; power packs [batteries]; power units [batteries]; rechargeable electric batteries; mobile power supply [rechargeable batteries]

Photonic integrated circuits; multiplexers; wavelength division multiplexers; dense wavelength division multiplexers