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GB973489A
|
|
Improvements in or relating to martensitic-stainless steels
|
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GB883022A
|
|
Improvements in and relating to the manufacture of metal articles of different thicknesses
|
|
US2880085A
|
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Ferritic alloy steels for use at elevated temperatures
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GB833240A
|
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Improvements relating to ferritic alloy steels
|
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US2747989A
|
|
Ferritic alloys
|
|
US2670572A
|
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Method of making glass-to-metal seals
|
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US2693413A
|
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Alloy steels
|
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GB687899A
|
|
Improvements relating to alloy steels
|
|
US2590835A
|
|
Alloy steels
|
|
GB669131A
|
|
Improvements relating to alloy steels for use at elevated temperatures
|
|
GB669579A
|
|
Improvements relating to alloys for use at elevated temperatures
|
|
GB658115A
|
|
Improvements relating to alloy steels
|
|
GB655416A
|
|
Improvements relating to alloys for use at elevated temperatures
|
|
US2402814A
|
|
Alloy steel
|
|
CA547552A
|
|
Ferritic alloys
|
|
CA418882A
|
|
Chromium-nickel steel alloy
|
|
CA497752A
|
|
Alloy steels
|
|
CA513924A
|
|
Alloy steels for use at elevated temperatures
|
|
CA465696A
|
|
Alloy steel
|
|
CA483209A
|
|
Alloy steels for use at elevated temperatures
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