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.)
Expired
Application number
CA691070A
Inventor
Horstmann Georg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
METALL- WALZ- und PLATTIERWERKE HINDRICHS- AUFFERMANN AKTIEN-GESELLSCHA FT
Heraeus Quarzschmelze GmbH
Original Assignee
METALL- WALZ- und PLATTIERWERKE HINDRICHS- AUFFERMANN AKTIEN-GESELLSCHA FT
Heraeus Quarzschmelze GmbH
Publication date
Application grantedgrantedCritical
Publication of CA691070ApublicationCriticalpatent/CA691070A/en