GR274B
(el )
1922-06-01
Μεθοδοι εγκαταστασεων θερμανσεων ιδια δια μαγειρικους σκοπους.
CH101116A
(it )
1923-09-01
Calorifero elettrico.
DK33540C
(da )
1924-08-18
Centralvarmekomfur.
FR555746A
(fr )
1923-07-05
Installation de chauffage
FR572010A
(fr )
1924-05-28
Installation de chauffage
FR572985A
(fr )
1924-06-16
Installation de chauffage
DK34468C
(da )
1925-05-04
Centralvarmekamin.
CH96624A
(it )
1923-05-01
Caldaia per riscaldamento centrale.
DK32244C
(da )
1923-09-10
Husholdningsbageovn.
DK34306C
(da )
1925-03-23
Centralvarmekomfur.
DK35766C
(da )
1926-03-15
Opvarmningsapparat.
DK33493C
(da )
1924-07-28
Radiatorovn.
ES92828A1
(es )
1925-09-16
Instalación de caldeo.
DK35591C
(da )
1926-02-08
Vandopvarmer til Komfurer.
DK34225C
(da )
1925-03-02
Vandopvarmningsapparat.
FI9221A
(fi )
1922-10-13
Kamiina
DK35558C
(da )
1926-02-01
Varmekedel.
DK35010C
(da )
1925-09-14
Centralvarmeoven med Isolationskappe.
DK39856C
(da )
1929-03-04
Varmeradiator.
DK38668C
(da )
1928-04-16
Elektrisk Glødeovn.
FR589706A
(fr )
1925-06-04
Cuisinière de chauffage
FI10084A
(fi )
1924-02-29
Uunikeskuslämmitys
CA220205A
(en )
1922-06-27
Heating stove
CA226418A
(en )
1922-11-21
Heating stove
DK35535C
(da )
1926-01-25
Komfur.