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Retrieved Feb 13, 2013.
Bloomberg Businessw****. "
Draegerwerk Ag - Pref (DRW3:Xetra)."
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Aerospace Announces...
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France by Denayrouze-Rouquayrol from 1874 or earlier, and in
Germany by
Draegerwerk from
about 1912. In
twelve bolt
equipment the rim of the
corselet is...
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Undersea and
Hyperbaric Medical Society. p. 116. Dekker,
David L. "1889.
Draegerwerk Lübeck".
Chronology of
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Outfit – 1963 – US Navy Training" on
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Draegerwerk Lübeck".
Chronology of
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Divers Alert Network.
Retrieved 2
October 2018. Dekker,
David L. "1889.
Draegerwerk Lübeck".
Chronology of
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- work is also done
using scuba.[citation needed] Dekker,
David L. "1889.
Draegerwerk Lübeck".
Chronology of
Diving in Holland. www.divinghelmet.nl. Retrieved...
- "Diving
apparatus 'Modell 1912'
Draegerwerk Lübeck,
helmet with 'lock system'".
Chronology of
Diving in Holland: 1889.
Draegerwerk Lübeck. www.divinghelmet.nl...
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Dress 1943 US Navy
Training Film" on
YouTube Dekker,
David L. "1889.
Draegerwerk Lübeck".
Chronology of
Diving in Holland. www.divinghelmet.nl. Archived...
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Insights -
Trust But Verify".
Divers Alert Network. Dekker,
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Draegerwerk Lübeck".
Chronology of
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Draegerwerk Lübeck".
Chronology of
Diving in Holland. divinghelmet.nl.
Archived from...