CH345764A
(en )
1960-04-15
Process for influencing the growth of seeds and plants
AT313628B
(en )
1974-02-25
Device and method for the hydroponic cultivation of plants
AT274018B
(en )
1969-09-10
Method and device for growing plants
AT188510B
(en )
1957-01-25
Method and device for the production of shrinkable tubes
AT196333B
(en )
1958-03-10
Method and device for the production of steel pipes
CH322397A
(en )
1957-06-15
Method and device for producing drive belts
AT179266B
(en )
1954-08-10
Method and device for loosening soil and filter layers
AT180437B
(en )
1954-12-10
Method and device for growing plants
CH317287A
(en )
1956-11-15
Method and device for the finest distribution of liquids
AT179464B
(en )
1954-09-10
Method and device for the production of gutters u. like
CH316720A
(en )
1956-10-31
Method and device for obtaining crystalline substances from solutions
CH317357A
(en )
1956-11-30
Method and device for controlling pests
AT180767B
(en )
1955-01-10
Method and device for controlling animal pests
AT194127B
(en )
1957-12-27
Method and device for the production of hollow bodies
AT179915B
(en )
1954-10-25
Method and device for the artificial infection of plants
AT196575B
(en )
1958-03-25
Method and device for the production of lunatiform products
AT181122B
(en )
1955-02-25
Methods and means for controlling plant pests
AT183955B
(en )
1955-12-10
Method and device for the production of shaped pieces
CH312543A
(en )
1956-01-15
Method and device for venting viscose
CH312542A
(en )
1956-01-15
Method and device for venting viscose
AT190236B
(en )
1957-06-25
Device and method for preparing food
AT183988B
(en )
1955-12-10
Methods and means for treating plants
CH314027A
(en )
1956-05-31
Method and device for the production of ski edges and ski edges
AT192145B
(en )
1957-09-25
Method and device for the production of records
AT194820B
(en )
1958-01-25
Method and device for the production of pile products