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GB9821980D0
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Improvements in or relating to cast refractories
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GB9704222D0
|
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A component
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GB9617010D0
|
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Improved refractory binder
|
|
GB9605239D0
|
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Improvements in the manufacture of glass bottles
|
|
GB9524518D0
|
|
Improvements in refractories
|
|
GB9522217D0
|
|
Gas-porous nozzle
|
|
GB9507585D0
|
|
Improvements in the manufacture of refractory objects
|
|
GB9420875D0
|
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Improvements in mould making
|
|
GB9420877D0
|
|
Improvements in refractories
|
|
GB9305346D0
|
|
Improvements in the manufacture of shaped refractory objects
|
|
GB9222453D0
|
|
Improved device for use in continuous casting
|
|
GB9104119D0
|
|
Improvements in the manufacture of shaped refractory objects
|
|
GB8923798D0
|
|
Improvements in the testing of nozzles
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