RO72722A2 - Procedeu si masina de sudare prin frecare a semifabricatelor cu sectiune circulara - Google Patents

Procedeu si masina de sudare prin frecare a semifabricatelor cu sectiune circulara

Info

Publication number
RO72722A2
RO72722A2 RO7789345A RO8934577A RO72722A2 RO 72722 A2 RO72722 A2 RO 72722A2 RO 7789345 A RO7789345 A RO 7789345A RO 8934577 A RO8934577 A RO 8934577A RO 72722 A2 RO72722 A2 RO 72722A2
Authority
RO
Romania
Prior art keywords
semi
products
machine
circular section
friction welding
Prior art date
Application number
RO7789345A
Other languages
English (en)
French (fr)
Other versions
RO72722B1 (ro
Inventor
Nicolae Claici
Ioan Arjoca
Costica Dragomir
Original Assignee
Institutul De Sudura Si Incercari De Materiale,Ro
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 Institutul De Sudura Si Incercari De Materiale,Ro filed Critical Institutul De Sudura Si Incercari De Materiale,Ro
Priority to RO7789345A priority Critical patent/RO72722A2/ro
Publication of RO72722B1 publication Critical patent/RO72722B1/ro
Publication of RO72722A2 publication Critical patent/RO72722A2/ro

Links

RO7789345A 1977-02-10 1977-02-10 Procedeu si masina de sudare prin frecare a semifabricatelor cu sectiune circulara RO72722A2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO7789345A RO72722A2 (ro) 1977-02-10 1977-02-10 Procedeu si masina de sudare prin frecare a semifabricatelor cu sectiune circulara

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO7789345A RO72722A2 (ro) 1977-02-10 1977-02-10 Procedeu si masina de sudare prin frecare a semifabricatelor cu sectiune circulara

Publications (2)

Publication Number Publication Date
RO72722B1 RO72722B1 (ro) 1985-10-01
RO72722A2 true RO72722A2 (ro) 1985-10-31

Family

ID=20097326

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7789345A RO72722A2 (ro) 1977-02-10 1977-02-10 Procedeu si masina de sudare prin frecare a semifabricatelor cu sectiune circulara

Country Status (1)

Country Link
RO (1) RO72722A2 (ro)

Also Published As

Publication number Publication date
RO72722B1 (ro) 1985-10-01

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