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MX162457A
(es)
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Metodo para formar miembros de bastidor de seccion de caja
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US4744237A
(en)
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Method of forming box-like frame members
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US5342570A
(en)
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Method and apparatus for deforming reformable tubular pipe liners
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KR890003522A
(ko)
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보강시킨 박스단면형 프레임부재의 성형방법
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BR9913151A
(pt)
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Método para hidrofomação de membros tubulares
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CA2296098A1
(en)
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Hydroforming of a tubular blank having an oval cross section and hydroforming apparatus
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USRE33990E
(en)
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Method of forming box-like frame members
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GB1448901A
(en)
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Method of fabricating metallic tubing and a welded hollow metal heat exchanger tube
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SU158189A1
(https=)
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ES410595A1
(es)
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Procedimiento para la fabricacion de barras perfiladas y decuerpos ensamblados a partir de ellas.
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EP1233837B1
(de)
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Verfahren zum umformen eines ausgangsprofils od.dgl. werkstückes
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KR950031304A
(ko)
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굴곡이 진 금속의 세로 중공체를 제작하기 위한 내부 고압변형방법의 적용과 이를 위해 설치된 내부고압변형프레스
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US3768288A
(en)
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Process for the production of tube from ductile metal
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US1840512A
(en)
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Method of making curved metal sections
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US999390A
(en)
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Method of making pipe.
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SU1463367A1
(ru)
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Способ изготовлени многогранных труб
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SU248620A1
(https=)
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SU1281162A3
(ru)
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Способ изготовлени трубного колена
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SU441995A1
(ru)
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Способ изготовлени тонкостенных обшивок двойной кривизны
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SU810310A1
(ru)
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Способ изготовлени многогранныхТРуб
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SU539636A1
(ru)
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Способ изготовлени круго изогнутого колеса трубопровода
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SU689772A1
(ru)
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Способ изготовлени фасонных профилей
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US1984002A
(en)
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Method of and apparatus for corrugating metallic tubes
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SU387763A1
(https=)
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JPS6037221A
(ja)
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管長手方向に肉厚差をもった金属管の製造方法
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