DE95075C
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DE226896C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE511731C
(de )
1930-11-05
Selbsttaetige Gasoeffnungs- und Absperrvorrichtung
DE277741C
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DE135862C
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DE271248C
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DE261221C
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DE228787C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
AT22440B
(de )
1905-12-27
Elektrischer Gasfernzünder.
DE239184C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE215818C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE254558C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE605742C
(de )
1934-11-17
Vorrichtung zum selbsttaetigen Absperren von Gasleitungen
DE220397C
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DE249716C
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DE218278C
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DE248266C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE107778C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE216978C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE198766C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
AT61260B
(de )
1913-09-25
Einrichtung zur selbsttätigen Öffnung und Sperrung der Gaszufuhr zu Gaslampen.
DE95073C
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DE249184C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE679701C
(de )
1939-08-14
Selbsttaetige Gasabsperrvorrichtung
DE140904C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )