ES275466A1
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Improvements in or relating to alloy steels
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DE1269813B
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Eligible nickel-containing steel alloy and a method for heat treating the same
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US3135600A
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Alloy steels
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ES208789A1
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Improvements relating to ferritic creep-resisting steels
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ES208788A1
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Improvements relating to ferritic alloys
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US2737455A
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Ferritic creep-resisting steels
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ES204914A1
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Improvements relating to alloy steels for use at elevated temperatures
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GB738979A
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Improvements relating to austenitic steels
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US2769227A
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Welded joint between ferritic and austenitic steel members
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US2556373A
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Alloy steels for use at elevated temperatures
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DE842954C
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Heat-resistant austenitic steel with improved machinability
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US2504453A
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Alloy steels for use at elevated temperatures
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ES181248A1
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A procedure for the obtaining of steel alloys resistant to high temperatures
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ES174169A1
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Improvements in sustained alloy steels
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US2449023A
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Austentic alloy steels
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US2377732A
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Apparatus for casting metal ingots
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GB561955A
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Improvements in or relating to wheels
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ES144933A1
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Improvements in steel alloys.
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US2141389A
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Alloy steel
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ES144059A1
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Perfections in the preparation of alloyed steel.
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