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
CA688963A
Inventor
H. Schick Josef
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.)
SIEGENER AG fur EISENKONSTRUKTION BRUCKENBAU und VERZIN KEREI IN KLAFELD-GEISWEID (KR SIEGEN)
Original Assignee
SIEGENER AG fur EISENKONSTRUKTION BRUCKENBAU und VERZIN KEREI IN KLAFELD-GEISWEID (KR SIEGEN)
Publication date
Application grantedgrantedCritical
Publication of CA688963ApublicationCriticalpatent/CA688963A/en