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.)
Vorrichtung zum Registrieren des Flüssigkeitsstandes mittels einer Flüssigkeitsspiegel-Folgevorrichtung, insbesondere bei Flüssigkeitsmanometern von Registrierpegeln.
Letter from Warren W. Nissley, Chairman, Committee, Bureau For Placements, American Institute of Accountants, to Firms Re: Openings for Permanent Assistants Who Have Been Approved by the Institute.