GB1129432A
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Improvements in or relating to apparatus for pumping fluid from a container
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US3369715A
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Submerged pumping system
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US3304877A
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Submerged motor driven pumping system
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GB1035607A
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Improvements in or relating to rotary seals
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US3383116A
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Face seal
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US3190322A
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Aircraft under-wing fueling nozzle and valve and sealing means therefor
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US2738095A
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Pressure closure
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US2678066A
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Fluid flow control device
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US2766698A
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Pump
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US2692609A
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Fueling system
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US2639730A
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Combination fueling and relief valve
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CA826455A
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Submerged motor driven pumping system
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CA824431A
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Submerged pumping system
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CA537721A
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Combination fueling and relief valve
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CA782481A
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Face seal
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