AT108055B
(en )
1927-11-25
Device for producing stereoscopic x-ray images.
CH116462A
(en )
1926-09-01
Device to facilitate hearing.
CH122103A
(en )
1927-09-01
Device for transmitting vibrations.
SU9920A1
(en )
1929-06-29
Method for producing chloroform for anesthesia
CA233086A
(en )
1923-07-31
Stereoscopic x-ray apparatus
CH210952A
(en )
1940-08-15
Device for making flycatchers.
ES82987A3
(en )
1923-03-16
Improved means of obtaining stereoscopic effects in the projection of paintings or photographs.
AT104999B
(en )
1926-12-10
Stereoscopic apparatus.
ES89375A1
(en )
1926-01-16
Apparatus for obtaining trichrome photographic images.
CH182746A
(en )
1936-02-29
High gloss, effective image printing and process for producing the same.
ES99723A1
(en )
1926-12-01
Procedure for obtaining photographic images.
ES99730A2
(en )
1927-07-01
Procedure for obtaining photographic images.
CA247033A
(en )
1925-02-24
X-ray apparatus
ES97098A1
(en )
1926-04-16
An Artificial Pneumothorax apparatus.
CH117009A
(en )
1926-12-01
Tool for making poster font.
ES93404A1
(en )
1925-08-01
Aero-celestial electro-magnetic apparatus.
ES130134A1
(en )
1933-06-01
Procedure for obtaining plastic images.
AT112320B
(en )
1929-02-25
Ventilation device for generating high vacuums.
ES93594A1
(en )
1925-10-01
An olium-hydro-safety indicator apparatus.
AT136592B
(en )
1934-02-26
Device for making slotted biscuits.
ES75908A1
(en )
1921-01-16
An apparatus for examining stereoscopic images.
CA252275A
(en )
1925-08-04
Milking apparatus
CA252274A
(en )
1925-08-04
Milking apparatus
AT108127B
(en )
1927-11-25
Device for the production of saturated solutions.
AT108834B
(en )
1928-02-10
Device for actuating the shutter of cinematographic image recording apparatus.