GULFMARK OFFSHORE INC


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Subsidiaries
EX-21.1
2018-04-02
EX-21
2017-03-16
EX-21
2016-02-29
EX-21.1
2015-02-17
EX-21
2014-02-24
EX-21.1
2013-02-27
EX-21.1
2012-02-23
EX-21.1
2011-02-24
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