CH214354A
(en )
1941-04-15
Electrical apparatus.
CH220365A
(en )
1942-03-31
Device for generating ultra-high frequency oscillations.
DK63801C
(en )
1945-08-13
Apparatus for AC Telegraphy with Frequency Doubling.
DK61977C
(en )
1944-02-28
Apparatus with oscillating Switches for electrical conversion.
DK64137C
(en )
1945-12-03
Apparatus for Making Butter in the Presence of Carbon Dioxide.
DK59962C
(en )
1942-07-13
Apparatus for Freezing Foodstuffs.
DK64963C
(en )
1946-10-28
Apparatus for Pasteurizing Liquids.
CA384992A
(en )
1939-11-07
Rail heat-treating apparatus
DK57948C
(en )
1940-09-02
Apparatus for Long-term Pasteurization of Milk.
AU113422B2
(en )
1939-12-31
High frequency apparatus
ES145194A1
(en )
1940-03-01
Mixed autoinjector apparatus.
DK69009C
(en )
1949-04-25
Ultra-high frequency device.
DK65545C
(en )
1947-08-25
Apparatus for generating sawtooth-shaped current curves.
DK59848C
(en )
1942-06-08
Apparatus for the Melting of Fields, in particular of Bones.
DK61064C
(en )
1943-06-28
Melting and Spinning Apparatus for Melting Spinning Processes.
DK62691C
(en )
1944-09-18
Apparatus for aerating frothy yeast liquids.
DK65871C
(en )
1947-11-10
Footwear Extension Apparatus.
DK52903C
(en )
1937-04-05
Electrodynamic Apparatus.
CA385267A
(en )
1939-11-21
Textile apparatus
DK61737C
(en )
1943-12-27
Liquid Filtration Apparatus.
DK58831C
(en )
1941-07-07
Apparatus for cleaning surfaces.
DK63085C
(en )
1945-01-08
Apparatus for generating a high frequency AC voltage, preferably for measuring purposes.
DK58543C
(en )
1941-03-31
Apparatus for the manufacture of spring clamps.
DK55789C
(en )
1939-02-06
Apparatus for Converting DC to AC.
DK58841C
(en )
1941-07-14
Procedure with associated Apparatus for Introduction of Cutting Wire in Daaselaag.