Inventor

VAN TONGEREN HENDRICUS FRANCIS

3 patents

Patents

3 patents

US4004171AJan 18, 1977

Gas-and/or vapor discharge lamp

PHILIPS CORP10 citations70

US4001633AJan 4, 1977

Device provided with a gas and/or vapor discharge tube

PHILIPS CORP9 citations70

US4051407ASep 27, 1977

Arrangement including a gas and/or vapor discharge lamp

PHILIPS CORP6 citations59