DK26002C
(en )
1920-05-25
Insulation compound and method of its manufacture.
DK29308C
(en )
1922-02-13
Impregnation compound and method of preparation.
DK30211C
(en )
1922-09-11
Accumulator plate and method of its manufacture.
DK24240C
(en )
1919-03-17
Insulating compound and Insulating bodies.
DK28599C
(en )
1921-10-10
Method of Making Shaped Objects of Acetylcellulose.
DK28600C
(en )
1921-10-10
Method of Making Shaped Objects of Acetylcellulose.
DK28601C
(en )
1921-10-10
Method of Making Shaped Objects of Acetylcellulose.
DK28615C
(en )
1921-10-10
Method of Making Shaped Objects of Acetylcellulose.
DK28616C
(en )
1921-10-10
Method of Making Shaped Objects of Acetylcellulose.
DK30294C
(en )
1922-09-18
Electric accumulator and method of its manufacture.
DK28980C
(en )
1921-12-12
Method of Making Cement.
DK25068C
(en )
1919-09-29
Electrical Insulation Material and Method of Manufacturing.
DK31782C
(en )
1923-05-28
Electric accumulator and method of its manufacture.
DK27785C
(en )
1921-06-13
Artswear and Procedure for its Manufacture.
DK27770C
(en )
1921-06-13
Window pane and procedure for its manufacture.
FR500019A
(en )
1920-02-28
Insulating roof
DK26945C
(en )
1920-11-22
Method of Making Cellulose Compounds.
FR522164A
(en )
1921-07-27
New metal seals
FR529255A
(en )
1921-11-25
Advanced stove-stove
ES70315A3
(en )
1919-08-01
Method of building extended metal structures.
DK29692C
(en )
1922-06-06
Method for Metallization of Wood.
DK27407C
(en )
1921-04-11
Insulation and Building Materials and Procedures for its Manufacture.
DK30362C
(en )
1922-10-02
PROCEDURE FOR MANUFACTURE OF ELECTRIC HEATERS AND HEATERS.
DK45116C
(en )
1932-01-18
Insulating compound and method of its manufacture.
DK25930C
(en )
1920-05-10
Insulation and molding compound.