BE578306A - Dispositif de fabrication de tubes soudés en spirale. - Google Patents

Dispositif de fabrication de tubes soudés en spirale.

Info

Publication number: BE578306A
Authority: BE; Belgium
Prior art keywords: spiral welded; welded tubes; manufacturing spiral; manufacturing; tubes
Prior art date: 1958-05-02

Application number

BE578306A

Other languages

English (en)

Inventor

Bernhard Gruter

Original Assignee

Bernhard Gruter

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.)

1958-05-02

Filing date

1959-04-30

Publication date

1959-08-17

1959-04-30 Application filed by Bernhard Gruter filed Critical Bernhard Gruter

1959-08-17 Publication of BE578306A publication Critical patent/BE578306A/fr

Links

238000004519 manufacturing process Methods 0.000 title 1

BE578306A 1958-05-02 1959-04-30 Dispositif de fabrication de tubes soudés en spirale. BE578306A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH5905458		1958-05-02

Publications (1)

Publication Number	Publication Date
BE578306A true BE578306A (fr)	1959-08-17

Family

ID=39578168

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE578306A BE578306A (fr)	1958-05-02	1959-04-30	Dispositif de fabrication de tubes soudés en spirale.

Country Status (1)

Country	Link
BE (1)	BE578306A (fr)

1959
- 1959-04-30 BE BE578306A patent/BE578306A/fr unknown

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