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.)
SEVENTH ANNUAL GENERAL MEETING OF THE EMPIRE FORESTRY ASSOCIATION: HELD AT THE SURVEYORS'INSTITUTION, 12, GREAT GEORGE STREET, WESTMINSTER, ON MAY 13TH, 1929
Verfahren und Vorrichtung zur Ausgleichung des Achsialschubes bei Dampf- oder Gasturbinen, welche zum Antrieb von umkehrbaren Wasser- und Luftpropellern dienen.