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This page displays all 「FI」 in main group F22B5/00. |
HB:Handbook | ||||
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CC:Concordance | |||||
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Steam boilers of drum type, i.e. without internal furnace or fire tubes, the boiler body being contacted externally by flue gas | HB | CC | 3L032 | |
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.with auxiliary water tubes outside the boiler body | HB | CC | 3L032 | |
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.Component parts thereof; Accessories therefor (covers or similar closure members for pressure vessels in general F16J 13/00) | HB | CC | 3L032 | |