CH20800A - Funnel for the production of welded gas pipes in one go - Google Patents

Funnel for the production of welded gas pipes in one go

Info

Publication number
CH20800A
CH20800A CH20800A CH20800DA CH20800A CH 20800 A CH20800 A CH 20800A CH 20800 A CH20800 A CH 20800A CH 20800D A CH20800D A CH 20800DA CH 20800 A CH20800 A CH 20800A
Authority
CH
Switzerland
Prior art keywords
funnel
production
gas pipes
welded gas
welded
Prior art date
Application number
CH20800A
Other languages
German (de)
Inventor
Carl Twer
Original Assignee
Carl Twer
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 Carl Twer filed Critical Carl Twer
Publication of CH20800A publication Critical patent/CH20800A/en

Links

CH20800A 1899-11-06 1899-11-06 Funnel for the production of welded gas pipes in one go CH20800A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH20800T 1899-11-06

Publications (1)

Publication Number Publication Date
CH20800A true CH20800A (en) 1901-03-31

Family

ID=4225419

Family Applications (1)

Application Number Title Priority Date Filing Date
CH20800A CH20800A (en) 1899-11-06 1899-11-06 Funnel for the production of welded gas pipes in one go

Country Status (1)

Country Link
CH (1) CH20800A (en)

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