Meinten Sie:
classificationCode:bk\:53.* firstHoldingDate:[NOW/DAY-months TO NOW/DAY] selectionKey:z*
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classificationCode:bk\:53.* firstHoldingDate:[NOW/DAY-30months TO NOW/DAY] selectionKey:z*
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classificationCode:bk\:53.* firstHoldingDate:[NOW/DAY-9months TO NOW/DAY] selectionKey:z*
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classificationCode:bk\:53.* firstHoldingDate:[NOW/DAY-13months TO NOW/DAY] selectionKey:z*
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classificationCode:bk\:53.* firstHoldingDate:[NOW/DAY-5months TO NOW/DAY] selectionKey:z*
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classificationCode:bk\:53.* firstHoldingDate:[NOW/DAY-6months TO NOW/DAY] selectionKey:z*
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classificationCode:bk\:53.* firstHoldingDate:[NOW/DAY-36months TO NOW/DAY] selectionKey:z*
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classificationCode:bk\:53.* firstHoldingDate:[NOW/DAY-4months TO NOW/DAY] selectionKey:z*
Regelung der Motoren elektrischer Bahnen : mit 28 in den Text gedruckten Figuren
Stromvertheilung für elektrische Bahnen : mit 136 in den Text gedruckten Figuren
Die elektrischen Einrichtungen der Eisenbahnen und das Signalwesen : mit 130 Abbildungen