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GB809489A
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Improvements in ships' hatch covers having rolling wheels
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GB810135A
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Means for moving hatch covers particularly in ships' trunks
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GB667357A
|
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Improvements in steel hatch covers for ships
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US2633613A
|
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Weatherstrip for hatch covers
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GB649359A
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Improvements relating to hatch covers for waterborne vessels
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US2590985A
|
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Ship's hatch cover
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GB631003A
|
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Improvements in and relating to ships' hatch covers
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GB615369A
|
|
Improvements in and relating to steel hatches for ships
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|
GB611848A
|
|
Improvements in and relating to steel hatches
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GB542740A
|
|
Improvements in and relating to ships' hatch covers
|
|
GB509619A
|
|
Improvements in means for sealing doors and the like
|
|
GB489218A
|
|
Improvements in steel hatch covers
|
|
US2149684A
|
|
Ship's hatch cover
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US1478288A
|
|
Gauge for indicating the draft of ships
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GB211172A
|
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Improvements in gauges for indicating the draught of ships
|
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GB192146A
|
|
Improvements in gauges for indicating the draught of ships
|
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GB150659A
|
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An improved method of and means for raising sunken ships
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GB154687A
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Improvements in gauges for indicating the draught of ships
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