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
CA696015A
Inventor
Schweizer Gottfried
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.)
WIENER METALLWAREN-UND SCHNALLENFABRIK SCHAR-SMOLKA
Original Assignee
WIENER METALLWAREN-UND SCHNALLENFABRIK SCHAR-SMOLKA
Publication date
Application grantedgrantedCritical
Publication of CA696015ApublicationCriticalpatent/CA696015A/en