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GB2118229A
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Blocks for protection of beds banks and structures in a hydraulic environment
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US2471065A
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Floating dry dock
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US2470850A
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Water level indicator for floating dry docks
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US2500354A
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Apparatus for controlling silt accumulation
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US2424164A
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Coupling apparatus for floating dry docks
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US2472295A
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Operating and controlling apparatus for dry dock side walls
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US2405502A
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Hydraulic shock absorber
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US2387509A
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Chain clamp
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US2370957A
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Prefabricated timber dock
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US2384616A
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Basin or graving dry dock
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US2387844A
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Shock preventing floating dry dock
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US2390300A
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Shock-absorbing floating dry dock
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US2355973A
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Barge
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US2379904A
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Multiple unit floating dry dock
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US2379903A
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Pontoon unit for floating dry docks
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US2379902A
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Floating dry dock and pumping apparatus
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US2378550A
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Connector ring groove centering device
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US2337101A
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Method of shipbuilding
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US2384464A
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Graving or basin dry dock
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US2428076A
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Floating dry dock
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