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
CA629769A
Inventor
Wiederhut Wolfgang
Danhammer Max
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.)
FRIEDRICH SEELMANN-EGGEBERT
HANS A GROZ
WALTHER GROZ
Groz Beckert KG
Original Assignee
FRIEDRICH SEELMANN-EGGEBERT
HANS A GROZ
WALTHER GROZ
Theodor Groz and Soehne and Ernst Beckert Nadelfabrik KG
Publication date
Application grantedgrantedCritical
Publication of CA629769ApublicationCriticalpatent/CA629769A/en