section
item
1953
Philips Ultraphil sunlamp, type KL2800 with blended
lamp.
building
helivium.com
1951 - sunlamp (blended)
1952 - sun- and heatlamp
1952 - sunlamp (blended)
1952 - sunlamp (carbon arc)
1953 - sunlamp (blended)
1953 - sunlamp (mercury)
1953 - sun- and heatlamp
1954 - sun- and heatlamp
1954 - sun- and heatlamp
1955 - heatlamp (incandescent)
1956 - sun- and heatlamp
1957 - sun- and heatlamp
1958 - sun- and heatlamp
1958 - sunlamp (blended)
1958 - heatlamp (incandescent)
1958 - heatlamp (incandescent)
1959 - sun- and heatlamp
1959 - sun- and heatlamp
building 3 (time line),
section 6 (1950-1959)
