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DE962438C
|
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Hot wind valve with cooling rings
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DE1114368B
|
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Water-cooled hot wind slide, especially for industrial furnaces
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DE915698C
|
|
Hot wind slide, especially for blast furnaces
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DE911019C
|
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Hot wind valve, is especially for blast furnaces
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DE887205C
|
|
Hot wind slide, especially for blast furnaces
|
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DE929488C
|
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Device for cooling fittings on industrial furnaces
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DE860497C
|
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Hot wind valve with cooling rings
|
|
DE935424C
|
|
Backwashable sieve filter with sieve drums made of wire mesh for liquids or gases arranged vertically in a housing
|
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DE575676C
|
|
Device for rolling rotating bodies of any profile
|
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GB273775A
|
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Improvements in the manufacture of hollow metal bodies
|
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DE483060C
|
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Process for the production of hollow metal bodies of revolution provided with bottoms
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