US3996460A
(en )
1976-12-07
Solar tracking control system using shadow detection
KR840000074A
(ko )
1984-01-30
감광성 내식막에 균일한 정제 패턴을 노출시키는 방법 및 장치
KR860003649A
(ko )
1986-05-28
X-레이 노광장치
GB307536A
(cg-RX-API-DMAC7.html )
JPS5328428A
(en )
1978-03-16
Light control for electrophoto graphic copier
DE3683687D1
(de )
1992-03-12
Heilklimageraet.
US1359581A
(en )
1920-11-23
Lighting system
GB1173281A
(en )
1969-12-03
Improvements in or relating to a System and Apparatus for Improving the Contrast of Analogue Density Patterns, such as Printed Character
SU88412A1
(ru )
1950-11-30
Фотоэлектрический регул тор
US2474221A
(en )
1949-06-28
Smoke detector and signal for ducts
DE58907156D1
(de )
1994-04-14
Blendeneinstellvorrichtung in einem fotografischen Vergrösserungs- oder Kopiergerät mit mehreren Objektiven mit verstellbarer Blende.
JPS51150338A
(en )
1976-12-23
Duplicator
SU828203A1
(ru )
1981-05-07
Устройство дл обучени
JPS52131669A
(en )
1977-11-04
Discharge lamp lighting device
JPS52156633A
(en )
1977-12-27
Enlarging optical device
JPS5619038A
(en )
1981-02-23
Control system of copy density in copying machine having variable power function
Hall
1936
The Rectifier Photo-Electric Cell Applied to the Control of Gas-Lighting
GB336609A
(en )
1930-10-13
The use of a spirit level bubble for control of apparatus and/or mechanism
SU365745A1
(ru )
1973-01-08
УСТРОЙСТВО дл УПРАВЛЕНИЯ ОСВЕТИТЕЛЬНЫМИ
GB565390A
(en )
1944-11-08
Improvements in or relating to street or town's lighting
GB354695A
(en )
1931-08-13
Method and means for operating contacts by means of light sensitive electric apparatus
SU135206A1
(ru )
1960-11-30
Гигростат дл поверки приборов влажности
GB1055862A
(en )
1967-01-18
Device for regulation of secondary air supply in modulating oil burners
GB286768A
(en )
1928-03-07
Improvements in and relating to sound reproducing apparatus
SU869776A1
(ru )
1981-10-07
Способ и устройство дл озонировани воздуха окружающей среды