BR7304536D0 - DEVICE FOR CUTTING OPENINGS IN TUBES AND TUBE PROVIDED WITH CUTTING OPENINGS - Google Patents

DEVICE FOR CUTTING OPENINGS IN TUBES AND TUBE PROVIDED WITH CUTTING OPENINGS

Info

Publication number
BR7304536D0
BR7304536D0 BR453673A BR453673A BR7304536D0 BR 7304536 D0 BR7304536 D0 BR 7304536D0 BR 453673 A BR453673 A BR 453673A BR 453673 A BR453673 A BR 453673A BR 7304536 D0 BR7304536 D0 BR 7304536D0
Authority
BR
Brazil
Prior art keywords
cutting openings
tubes
tube provided
openings
cutting
Prior art date
Application number
BR453673A
Other languages
Portuguese (pt)
Inventor
W Hegler
Original Assignee
Hegler Wilhelm
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 Hegler Wilhelm filed Critical Hegler Wilhelm
Publication of BR7304536D0 publication Critical patent/BR7304536D0/en

Links

BR453673A 1972-06-23 1973-06-19 DEVICE FOR CUTTING OPENINGS IN TUBES AND TUBE PROVIDED WITH CUTTING OPENINGS BR7304536D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722230761 DE2230761A1 (en) 1972-06-23 1972-06-23 MATERIAL COLLECTION SYSTEM

Publications (1)

Publication Number Publication Date
BR7304536D0 true BR7304536D0 (en) 1974-08-15

Family

ID=5848584

Family Applications (1)

Application Number Title Priority Date Filing Date
BR453673A BR7304536D0 (en) 1972-06-23 1973-06-19 DEVICE FOR CUTTING OPENINGS IN TUBES AND TUBE PROVIDED WITH CUTTING OPENINGS

Country Status (2)

Country Link
BR (1) BR7304536D0 (en)
DE (1) DE2230761A1 (en)

Also Published As

Publication number Publication date
DE2230761A1 (en) 1974-01-10

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