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
CA079692A
Inventor
Wohlfahrt Karl
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.)
ISOTEX-LEICHTBAUPLATTENWERK KARL WOHLFAHRT KG
Original Assignee
ISOTEX-LEICHTBAUPLATTENWERK KARL WOHLFAHRT KG
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 ISOTEX-LEICHTBAUPLATTENWERK KARL WOHLFAHRT KGfiledCriticalISOTEX-LEICHTBAUPLATTENWERK KARL WOHLFAHRT KG
Priority to CA079692ApriorityCriticalpatent/CA918947A/en
Application grantedgrantedCritical
Publication of CA918947ApublicationCriticalpatent/CA918947A/en