SU387763A1 - - Google Patents

Info

Publication number
SU387763A1
SU387763A1 SU1437388A SU1437388A SU387763A1 SU 387763 A1 SU387763 A1 SU 387763A1 SU 1437388 A SU1437388 A SU 1437388A SU 1437388 A SU1437388 A SU 1437388A SU 387763 A1 SU387763 A1 SU 387763A1
Authority
SU
USSR - Soviet Union
Prior art keywords
mandrel
rollers
section
shape
pipes
Prior art date
Application number
SU1437388A
Other languages
English (en)
Russian (ru)
Inventor
А. М. Брюханов Э. К. Вилькс Ю. А. Косидлов Н. В. Ушаков Е. Некрич В. Ф. Лукашов
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to SU1437388A priority Critical patent/SU387763A1/ru
Application granted granted Critical
Publication of SU387763A1 publication Critical patent/SU387763A1/ru

Links

SU1437388A 1970-05-11 1970-05-11 SU387763A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1437388A SU387763A1 (ja) 1970-05-11 1970-05-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1437388A SU387763A1 (ja) 1970-05-11 1970-05-11

Publications (1)

Publication Number Publication Date
SU387763A1 true SU387763A1 (ja) 1973-06-22

Family

ID=20452858

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1437388A SU387763A1 (ja) 1970-05-11 1970-05-11

Country Status (1)

Country Link
SU (1) SU387763A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8020422B2 (en) * 2007-03-14 2011-09-20 Kabushiki Kaisha Kunitec Tubular product and manufacturing method and manufacturing device thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8020422B2 (en) * 2007-03-14 2011-09-20 Kabushiki Kaisha Kunitec Tubular product and manufacturing method and manufacturing device thereof

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