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
CA899808A
Inventor
Herterich Walter
Wurm Bruno
Probst 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.)
ECOFON VERKAUFSGESELLSCHAFT PROBST KG
Original Assignee
ECOFON VERKAUFSGESELLSCHAFT PROBST KG
Publication date
Application grantedgrantedCritical
Publication of CA899808ApublicationCriticalpatent/CA899808A/en