CH253573A
(de )
1948-03-15
Wärmeaustauschvorrichtung.
CH246789A
(de )
1947-01-31
Gaserhitzer.
CH263053A
(fr )
1949-08-15
Stylographe.
CH250099A
(de )
1947-08-15
Klein-Thermostat.
ATA172496A
(de )
1997-12-15
Heizgerät
DK66607C
(da )
1948-04-12
Termoelektrisk Varmemængdemaaler.
CH258520A
(de )
1948-11-30
Schalter.
DK69600C
(da )
1949-07-18
Termoelektrisk varmemængdemåler.
GR10562B
(el )
1946-01-10
Σταγονομετρον.
CH258232A
(fr )
1948-11-30
Chaudière.
FR921054A
(fr )
1947-04-25
Jauge chauffante
DK66267C
(da )
1948-02-02
Radiatorelement.
DK70168C
(da )
1949-11-07
Varmeudvekslingsapparat.
DK67272C
(da )
1948-07-26
Varmeudvekslingsapparat.
DK71025C
(da )
1950-05-22
Varmeudvekslingsapparat.
CH260176A
(de )
1949-02-28
Wärmeaustauschvorrichtung.
FR925173A
(fr )
1947-08-27
Siphons thermiques
DK67173C
(da )
1948-07-05
Termokontakt.
FR919474A
(fr )
1947-03-10
Thermostat
AT172602B
(de )
1952-09-25
Klein-Thermostat
DK71112C
(da )
1950-06-12
Temperaturstrålingstermometer.
GR10335B
(el )
1945-04-05
Πολυκυλινδρικος λεβητας κεντρικης θερμανσεως.
FR910294A
(fr )
1946-06-03
étuve thermostatique
DK64840C
(da )
1946-09-30
Dunk.
FR997844A
(fr )
1952-01-10
Chauffe-liquide instantané