CH327325A
(en )
1958-01-31
Dividing device for test pieces
CH379151A
(en )
1964-06-30
Absorption measuring device, in particular for microspectral analysis
CH344234A
(en )
1960-01-31
Gas analyzer
CH353421A
(en )
1961-04-15
Clamp-like holder, in particular for electrical cables
AT193640B
(en )
1957-11-25
Measuring device, in particular for electric smoke gas testers
CH335874A
(en )
1959-01-31
Measuring device for electrical smoke gas detectors
AT199386B
(en )
1958-08-25
Testing device
FR1166248A
(en )
1958-11-04
Electrochemical gas analysis
AT180330B
(en )
1954-11-25
Voltage tester
AT190151B
(en )
1957-06-11
Backstop with signaling for electrical measuring instruments, in particular electricity meters
DK88119C
(en )
1959-11-09
Measuring apparatus, in particular for electric flue gas testers.
CH336602A
(en )
1959-02-28
Measuring device
CH342288A
(en )
1959-11-15
Test device on an electrical apparatus
AT191991B
(en )
1957-09-25
Electrical measuring or testing equipment
AT188791B
(en )
1957-02-11
Supports for sensitive measuring devices, in particular electricity meters
AT177140B
(en )
1953-12-28
Gas analyzer
DK91439C
(en )
1961-07-31
Corrosion resistant measuring device for electric rye gas testers.
ES39689Y
(en )
1956-06-01
Test bench
ES39690Y
(en )
1955-01-16
Test bench
AT196958B
(en )
1958-04-10
Gas coulometer
AT187706B
(en )
1956-11-26
Microtome
AT194951B
(en )
1958-01-25
Tester for earthing and zeroing
AT190290B
(en )
1957-06-25
Dial Test indicator
AT199385B
(en )
1958-08-25
Dial Test indicator
AT180150B
(en )
1954-11-10
Dial Test indicator