AT270921B
(de )
1969-05-12
Systembauteile
AT258595B
(de )
1967-12-11
Kontaktlose elektrische Signaleinrichtung
CH469418A
(de )
1969-02-28
Fernsprechanlage
FR1515833A
(fr )
1968-03-08
Canalisations électriques
BR6566740D0
(pt )
1973-08-02
Aperfeicoamentos em juncoes
AT315984B
(de )
1974-06-25
Dielektrisches System
AT290619B
(de )
1971-06-11
Halbscherenstromabnehmer
FR1473391A
(fr )
1967-03-17
Résistances électriques
AT263130B
(de )
1968-07-10
Kontaktlose elektrische Signaleinrichtung
BR6683783D0
(pt )
1973-04-12
Aperfeicoamento em espoleta
BR6575915D0
(pt )
1973-12-18
Melhoramentos em sistemas de supervisao de instalacoes de comutacao
BR6679730D0
(pt )
1973-05-03
Aperfeicoamentos em teares
FR1505970A
(fr )
1967-12-15
Interrupteurs électriques
BR6685218D0
(pt )
1973-04-17
Aperfeicoamentos em sistemas eletricos de sinalizacao
AT289602B
(de )
1971-04-26
Elektrozaunanlage
DK115481B
(da )
1969-10-13
Trykknapbetjent elektrisk omskiftningsapparat.
BR7016004D0
(pt )
1973-05-17
Aperfeicoamentos em barbeadores eletricos
AT310848B
(de )
1973-10-25
Schaltereinsatz
AT290906B
(de )
1971-06-25
Stromschutzeinrichtung
BR6678666D0
(pt )
1973-05-29
Aperfeicoamentos em cabos eletricos
BR6683859D0
(pt )
1973-04-17
Aperfeicoamentos em sistemas telefonicos
AU410864B2
(en )
1968-05-02
Improvements in or relating to electrical signalling systems
AT270741B
(de )
1969-05-12
Rangieranlage
MY7000173A
(en )
1970-12-31
Improvements in or relating to telecommunication switching systems
AU357366A
(en )
1967-10-05
Improvements in or relating to electric signalling systems