DK36491C
(en )
1926-09-06
Adjustable Capacitor for Use in Connection with Radio Devices.
CH122785A
(en )
1927-10-01
Serving board with holding device.
DK37404C
(en )
1927-04-25
Adjustable Capacitor.
ES93296A1
(en )
1925-06-16
Improvements in orientation devices.
ES93297A1
(en )
1925-06-16
Improvements in orientation devices.
DK38639C
(en )
1928-04-10
Especially for Radio use variable Capacitor with rectilinear movable Plate set.
DK37158C
(en )
1927-02-21
Adjustable Chair.
ES97421A1
(en )
1926-05-16
Improvements in surface condensers.
ES92184A1
(en )
1925-04-16
Improvements in devices for raising liquids.
AT107407B
(en )
1927-10-10
Capacitor.
ES93009A1
(en )
1925-06-16
Improvements in aiming devices.
ES98618A1
(en )
1927-01-01
An improvement in tables.
ES93650A1
(en )
1925-07-16
Improvements in amplifying devices.
FR635879A
(en )
1928-03-27
Adjustable capacitor
ES92555A1
(en )
1925-05-16
Improvements in variable inductance devices.
ES98127A1
(en )
1926-09-01
Improvements in capacitors for radio-telegraphy and radio-telephony.
ES84375A1
(en )
1923-05-16
Improvements in the methods and devices for obtaining photogrammetric reliefs.
DK39988C
(en )
1929-04-02
Adjustable Inductance.
DK37312C
(en )
1927-04-04
Capacitor.
DK37568C
(en )
1927-06-07
Capacitor.
DK38387C
(en )
1928-01-30
Capacitor.
DK38287C
(en )
1927-12-27
Electrical Element, especially for Use in Batteries for Radio Use.
DK35574C
(en )
1926-02-01
Device for Series connection of the Small Batteries in Radio High Voltage Batteries.
DK41491C
(en )
1930-01-20
Coupling device for capacitor setting wheel or similar in radios.
DK39108C
(en )
1928-08-13
Glidebaad med Trerapninger i Bottomen.