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(de )
1980-09-25
Brenner zum Abfackeln brennbarer Gase
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DE415027C
(de )
1925-06-12
Dampfbrenner
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(de )
Neuerung an der unter Nr. 34736 patentirten Sicherheitslampe
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(de )
Deckenlampe
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(de )
Petroleum-Koch- und Heiz-Apparat
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(de )
Bunsenbrenner für Gasglühlicht-Beleuchtung
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DE510707C
(de )
1930-10-22
Dochtblaubrenner
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