
161.		Philips. Quality specification for high-pressure mercury vapour discharge lamps: HPL-N 50bW . QLE 1514 Data: jul 1981 - mai 1989
162.		Philips. Quality specifications for high-pressure sodium vapour discharge lamps: SON 50 W " I". QLE 1533 Data: agosto 1981 - junho 1989
163.		Philips. Quality specifications for high-pressure sodium vapour discharge lamps: SON 70 W " I". LE 1534 Data: agosto 1981 - junho 1989
164.		Philips. Quality specifications for high-pressure sodium vapour discharge lamps: SON 150 W. LE 1536 Data: agosto 1981 - julho 1989
165.		Philips. Quality specifications for high-pressure sodium vapour discharge lamps: SON 250 W. LE 1538 Data: agosto 1981 - julho 1989
166.		Philips. Quality specifications for high-pressure sodium vapour discharge lamps: SON 400 W. LE 1539 Data: agosto 1981 - julho 1989
167.		Philips. Quality specifications for high-pressure sodium vapour discharge lamps: SON plus 100 W. LE 1690
168.		Philips. Inspection certificate: Blended light lamps Data: 26 de Junho 1990
169.		Philips. Esta objectiva zela pela sua tranquilidade Data: [s.d.]
170.		Philips. Electroluminescent nightlight Data: [s.d.]
171.		Philips. Mouting instructions DVF 102 - DHF 016
172.		Philips. Ballast and electronic ignitors for high-pressure sodium lamps
173.		Philips. Electronic measuring and microwave instruments : catalogue 1966
174.		La Lampe Philora HP300 . L'Éclairage des Ateliers / Philips / Société pour le Perfectionnement de l'ÉclairageLa Lampe Philora HP300 . L'Éclairage des Ateliers / Philips / Société pour le Perfectionnement de l'Éclairage Data: 1 de junho de 1936
175.		Considerations sur l'éclairage public. L'Éclairage des Ateliers / Philips. Dépt. Publ. Techn.Considerations sur l'éclairage public. L'Éclairage des Ateliers / Philips. Dépt. Publ. Techn.