SE70936C1
(en:Method )
1930-01-01
GB556543A
(en )
1943-10-08
Improvements in and relating to domestic grates
GB330095A
(en )
1930-06-05
An improved nozzle for fire-extinguishing and like hose pipes
SE70062C1
(en:Method )
1930-01-01
GB636923A
(en )
1950-05-10
Improvements in and relating to steam power plants
SU6558A1
(ru )
1928-09-29
Клапан дл выпуска воздуха из воздушной спринклерной сети
US1424948A
(en )
1922-08-08
Arch for the fire boxes of boilers
GB561655A
(en )
1944-05-30
Improvements in water-heaters
Austin et al.
1923
THE TERNARY SYSTEM COPPER-ALUMINIUM-NICKEL
SU9810A1
(ru )
1929-05-31
Устройство брандспойта дл обдувки дымогарных труб
SU5723A1
(ru )
1928-06-30
Курок дл охотничьего ружь
SU15671A1
(ru )
1930-06-30
Газопарова форсунка
GB222343A
(en )
1924-10-02
Directional air distributor for use with mechanically propelled fans
SU29298A1
(ru )
1933-02-28
Приспособление дл сбора водорослей
DE326132C
(de )
1920-09-23
Nach dem Zu- und Ableitungsrohr verjuengter flacher Heizkoerper mit gewellten Waenden
FR539221A
(fr )
1922-06-23
Extincteur d'incendie, à chambre d'air communiquant avec l'atmosphère
GB531052A
(en )
1940-12-27
Improvements relating to the cooling of liquids
US988861A
(en )
1911-04-04
Fuel-economizer and smoke and spark consumer.
GB276750A
(en )
1927-09-05
Improvements in or relating to steam generators and the like
GB620290A
(en )
1949-03-22
Improvements in or relating to air heating elements
GB106407A
(en )
1917-05-24
An Improved Fire Bridge for Furnaces.
GB430050A
(en )
1935-06-12
Improvements in or connected with tubular feed water heaters and the like
Brennan et al.
2009
6 SCRATCHED
GB238587A
(en )
1925-08-17
Improvements in or relating to steam condensers or the like
DK45486C
(da )
1932-04-04
Anordning til trækfri Fordeling eller Formindskelse af en gennem en Ledning indført Luftstrøms Strømningsenergi, bestaaende af foran Ledningsmundingen anbragte, i hinanden indstukne Tragte.