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Priority to AT304066ApriorityCriticalpatent/AT258632B/de
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PflügenPATENTANSPRUCH :
Mehrscharpflug mit Scheibensechen und in Fahrtrichtung hintereinander liegenden Pflugscharen, dadurch gekennzeichnet, dass die Scheibenseche (7) vor der ersten Pflugschar (2) in an sich bekannter Weise in einer Querreihe nebeneinander angeordnet sind.
O,O-Dialkyl-S-(1,2,2-trichlorethyl)-thionothiolphosphor- or O-alkyl-S-(1,2,2-trichlorethyl)-alkanthionothiolphosphonsyreestere med insecticid, især jordinsecticid virkning.
Investigation of the properties of the penetrating component of extensive air showers at a depth of 200 meters water equivalent(Mu-meson flux irregularities, lateral distribution and average characteristics in extensive air showers at 200 mwe depths)