DK25050C
(en )
1919-09-22
Electric Heater and Procedure for its Manufacture.
DK18035C
(en )
1913-11-03
Electric Heater and Procedure for its Manufacture.
DK26172C
(en )
1920-06-21
Electric Heater.
DK27038C
(en )
1920-12-20
Electric Heater.
DK20303C
(en )
1915-07-05
Refractory Insulating material.
DK20962C
(en )
1916-01-31
Substitute for Leather and Procedure for its Manufacture.
DK21332C
(en )
1916-07-10
Electric Heating Element.
DK24191C
(en )
1919-03-10
Electric Heater.
DK20864C
(en )
1915-12-27
Means for Softening Water and Procedure for its Manufacture.
CH67529A
(en )
1914-12-16
Heater
CH70315A
(en )
1915-09-16
Heat insulator
DK19161C
(en )
1914-08-24
Heater.
DK23830C
(en )
1918-12-02
Flexible Pipe and Machine and Procedure for its Manufacture.
DK21973C
(en )
1917-03-05
Central heating.
DK29228C
(en )
1922-01-23
Device for electric Remote setting of Shields, Headlights and the like.
DK19387C
(en )
1914-10-26
Procedure for the production of heating gas.
DK17578C
(en )
1913-07-21
Electric Heater for Water and the like.
DK19694C
(en )
1915-01-11
Scissors with Electric Heating.
CH70575A
(en )
1915-10-01
Electric heating element
CH70726A
(en )
1915-11-01
Heating element
DK30893C
(en )
1922-12-11
Insulator and Procedure for Manufacturing the Same.
DK30456C
(en )
1922-10-16
Complex Titanium Pigment and Procedure for its Manufacture.
CA3588S
(en )
1914-03-09
Heater
CH70574A
(en )
1915-10-01
Electric heater
CH71001A
(en )
1915-11-16
Electric heater