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GB473577A
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Improvements relating to joints for yieldable mine-roof and like supports
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GB416315A
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Improvements in and relating to corner plates, branch plates and cross plates for tongued steel walls
|
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GB383504A
|
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Improvements in and relating to driving-devices for rolling-mills
|
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US1850026A
|
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Rolling of channel sections with wide flanges
|
|
GB334767A
|
|
Improvements relating to the rolling of channel sections with wide flanges
|
|
US1770652A
|
|
Sheet piling in box form
|
|
GB312691A
|
|
Improvements in sheet piling
|
|
US1779185A
|
|
Apparatus for the production of section iron with box-shaped cross sections
|
|
GB275964A
|
|
Process for re-modelling tubes
|
|
GB275963A
|
|
Improvements in or relating to walls constructed of metal tubes
|
|
US1733816A
|
|
Corrugated sheet piling
|
|
GB273314A
|
|
Improvements in corrugated sheet piling
|
|
US1837787A
|
|
Iron coffer-dam pile
|
|
GB270288A
|
|
Improvements in and relating to metal sheet piling
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