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CH71951A - Method and apparatus for making multiple flanges on tubes - Google Patents

Method and apparatus for making multiple flanges on tubes

Info

Publication number
CH71951A
CH71951A CH71951A CH71951DA CH71951A CH 71951 A CH71951 A CH 71951A CH 71951 A CH71951 A CH 71951A CH 71951D A CH71951D A CH 71951DA CH 71951 A CH71951 A CH 71951A
Authority
CH
Switzerland
Prior art keywords
tubes
making multiple
multiple flanges
flanges
making
Prior art date
Application number
CH71951A
Other languages
German (de)
Inventor
Mannesmannroehren-Werke
Original Assignee
Mannesmann Ag
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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of CH71951A publication Critical patent/CH71951A/en

Links

CH71951A 1915-09-21 1915-09-21 Method and apparatus for making multiple flanges on tubes CH71951A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH71951T 1915-09-21

Publications (1)

Publication Number Publication Date
CH71951A true CH71951A (en) 1916-03-16

Family

ID=4321364

Family Applications (1)

Application Number Title Priority Date Filing Date
CH71951A CH71951A (en) 1915-09-21 1915-09-21 Method and apparatus for making multiple flanges on tubes

Country Status (1)

Country Link
CH (1) CH71951A (en)

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