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GB1244600A
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A sealingly closed or closable pressure vessel assembly
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DE1233221B
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High pressure flange connection with clamp-like clamping segments
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US3216745A
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Flange coupling and method for assembling the same
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FR1258044A
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heat exchanger
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ES258370A1
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A thermal refermant apparatus (Machine-translation by Google Translate, not legally binding)
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GB884924A
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An improved heat exchanger
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DE1205564B
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Tube-tube sheet connection for both tube ends in a tube bundle heat exchanger with a shell space, two tube sheets and the distribution chambers behind
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CA909759A
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Pressure vessel seal
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