DE1391661U - - Google Patents

Info

Publication number

DE1391661U

DE1391661U DENDAT1391661D DE1391661DU DE1391661U DE 1391661 U DE1391661 U DE 1391661U DE NDAT1391661 D DENDAT1391661 D DE NDAT1391661D DE 1391661D U DE1391661D U DE 1391661DU DE 1391661 U DE1391661 U DE 1391661U

Authority

DE

Germany

Prior art keywords

rosette

pipe

thinner

approach

held

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.)

Active

Links

• Espacenet
• Global Dossier
• DPMA
• Discuss

• 238000013459 approach Methods 0.000 claims description 5
• 230000007704 transition Effects 0.000 claims description 2
• 238000005553 drilling Methods 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 238000005096 rolling process Methods 0.000 description 1
• 239000007787 solid Substances 0.000 description 1