AU1890320A
(en )
1920-11-25
Method of and. apparatus for determining spacial configuration by means of photographs
DK32844C
(en )
1924-02-11
Apparatus for the Recording and Production of Photographs.
DK30713C
(en )
1922-11-20
Gas Production Apparatus.
DK33891C
(en )
1924-11-17
Cinematographic Apparatus for Recording and Playback.
DK30480C
(en )
1922-10-23
Apparatus for the manufacture of margarine and the like.
AT91366B
(en )
1923-02-26
Photographic apparatus.
DK31147C
(en )
1923-01-22
Apparatus for the manufacture of milk powder and the like.
DK30228C
(en )
1922-09-11
Soldering and Distance Determination Apparatus.
DK32687C
(en )
1923-12-31
Apparatus for recording and reproducing sounds and vivid images.
AT87411B
(en )
1922-02-25
Cinematographic apparatus.
DK29434C
(en )
1922-04-10
Method and Apparatus for the Production of Ketones of Secondary Alcohols.
DK26145C
(en )
1920-06-21
Procedure and Apparatus for Recording and Displaying Live Images with Relief Effect.
DK25346C
(en )
1919-12-22
Apparatus for measuring press yeast and the like.
DK28605C
(en )
1921-10-10
Method and Apparatus for Creating Vivid Images.
DK33018C
(en )
1924-03-31
Apparatus for Casting Underwater Pillars and the like.
DK31090C
(en )
1923-01-08
Method and Apparatus for the Preparation of Cyanamide Solutions of Calcium Cyanamide.
DK32994C
(en )
1924-03-24
Method and Apparatus for Producing Colored Cinematographic Images.
DK37697C
(en )
1927-07-11
Method and Apparatus for Cooling.
DK27478C
(en )
1921-04-25
Procedure and Apparatus for Making Imitations of Oak.
DK26728C
(en )
1920-09-27
Apparatus for centering axles and the like.
DK25995C
(en )
1920-05-25
Apparatus for Covering Stacks and the like.
DK30142C
(en )
1922-08-28
Apparatus for raising sunken ships and the like.
DK24180C
(en )
1919-03-03
Potato-laying device.
DK23994C
(en )
1919-01-27
Apparatus for simultaneous recording and reproduction of sounds and vivid images.
CA198709A
(en )
1920-03-30
Photographic method and apparatus