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
CA692835A
Inventor
Poepel Franz
Steinecke Helmut
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.)
HYDROSAPRONIC APPARATEBAU fur WASSERGUETE-MESSUNG FRITZ RAUPP
Original Assignee
HYDROSAPRONIC APPARATEBAU fur WASSERGUETE-MESSUNG FRITZ RAUPP
Publication date
Application grantedgrantedCritical
Publication of CA692835ApublicationCriticalpatent/CA692835A/en