JPS51117155A - Method of producing spiral steel tube - Google Patents

Method of producing spiral steel tube

Info

Publication number
JPS51117155A
JPS51117155A JP4309675A JP4309675A JPS51117155A JP S51117155 A JPS51117155 A JP S51117155A JP 4309675 A JP4309675 A JP 4309675A JP 4309675 A JP4309675 A JP 4309675A JP S51117155 A JPS51117155 A JP S51117155A
Authority
JP
Japan
Prior art keywords
steel tube
spiral steel
producing spiral
producing
tube
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP4309675A
Other languages
Japanese (ja)
Inventor
Iwao Nakanishi
Futomasa Kurosawa
Nobuyuki Chiyou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kubota Corp
Original Assignee
Kubota Corp
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 by Kubota Corp filed Critical Kubota Corp
Priority to JP4309675A priority Critical patent/JPS51117155A/en
Publication of JPS51117155A publication Critical patent/JPS51117155A/en
Pending legal-status Critical Current

Links

JP4309675A 1975-04-08 1975-04-08 Method of producing spiral steel tube Pending JPS51117155A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4309675A JPS51117155A (en) 1975-04-08 1975-04-08 Method of producing spiral steel tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4309675A JPS51117155A (en) 1975-04-08 1975-04-08 Method of producing spiral steel tube

Publications (1)

Publication Number Publication Date
JPS51117155A true JPS51117155A (en) 1976-10-15

Family

ID=12654294

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4309675A Pending JPS51117155A (en) 1975-04-08 1975-04-08 Method of producing spiral steel tube

Country Status (1)

Country Link
JP (1) JPS51117155A (en)

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