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DK14622C
(en)
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Apparatus at rolling mills for the production of seamless tubes of hollow blanks.
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FR402534A
(en)
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Rolling mill for hollow parts
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FR428414A
(en)
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Hollow mandrels for tube rolling mills
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FR428510A
(en)
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Rolling mill for the production of tubular hollow bodies
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FR425226A
(en)
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Rolling mill train for the production of seamless tubes
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FR534968A
(en)
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Tube rolling mill
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FR419568A
(en)
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Demandrating device for hollow body rolling mills
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CA127422A
(en)
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Apparatus for the manufacture of seamless metal tubes
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FR421790A
(en)
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Process for the manufacture of tubes of hollow mats, etc.
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CA131521A
(en)
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Rolling mill for tubes
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DK14948C
(en)
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Machine for the production of hollow glass objects.
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FR516701A
(en)
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Rolling mill for the production of seamless tubes
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CA129036A
(en)
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Tube rolling mill
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CA129553A
(en)
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Tube rolling mill
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DK25315C
(en)
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Machine for the production of hollow glass objects.
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ES61836A1
(en)
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A new procedure for the production of soap, taking advantage of the leftover bleaches from its production.
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FR486830A
(en)
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Process for the production of seamless metal tubes
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CA126666A
(en)
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Tube rolling mill
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ES51783A1
(en)
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A new procedure for forming hollow glass objects.
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FR437376A
(en)
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Special rolling mill for lengthening
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ES47104A1
(en)
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Rolling mill with rotating movement of the working rolls.
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ES47348A2
(en)
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Rolling mill with rotating movement of the working rolls.
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CA124662A
(en)
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Process of rolling tie plates, etc.
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CH56152A
(en)
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Process for the manufacture of hollow bodies
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FR411655A
(en)
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Method and device for the manufacture of seamless tubes, drawn from hollow blocks
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