|
DE1022837B
|
|
Connection or support nozzles for spray pipes or sprinkler nozzles arranged on fluid lines for sprinkling or fire extinguishing purposes
|
|
GB769036A
|
|
Angularly displaceable, rapidly adjustable tube coupling
|
|
DE917756C
|
|
Jet pipe for distributing manure or other waste water
|
|
GB689358A
|
|
Flexible pipe coupling
|
|
GB691208A
|
|
Flexible pipe coupling
|
|
GB451541A
|
|
Improvements in or relating to pipe couplings
|
|
DE644041C
|
|
Irrigation system installed underground
|
|
GB220527A
|
|
Improvements in and connected with pipe joints
|
|
DE644042C
|
|
Irrigation device with pipes laid underground
|
|
DE636905C
|
|
Underground irrigation system
|
|
DE397391C
|
|
Large wind power plant
|
|
DE384154C
|
|
Irrigation system
|
