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
CA805484A
Inventor
H. J. D. Daalderop Wilhelmus
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.)
Nv Koninklijke Metaalwarenfabrieken V/h J N Daalderop And Zonen
Original Assignee
Nv Koninklijke Metaalwarenfabrieken V/h J N Daalderop And Zonen
Publication date
Application grantedgrantedCritical
Publication of CA805484ApublicationCriticalpatent/CA805484A/en