CH345764A
(en )
1960-04-15
Process for influencing the growth of seeds and plants
CH341274A
(en )
1959-09-30
Method and device for the production of flat glass
AT188510B
(en )
1957-01-25
Method and device for the production of shrinkable tubes
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
CH292355A
(en )
1953-08-15
Method and device for the production of synthetic fibers.
CH308054A
(en )
1955-06-30
Method and device for the continuous embossing of flat structures.
CH317568A
(en )
1956-11-30
Method and device for processing plastic materials
AT179915B
(en )
1954-10-25
Method and device for the artificial infection of plants
AT175965B
(en )
1953-09-10
Method and device for the production of threads
AT179464B
(en )
1954-09-10
Method and device for the production of gutters u. like
AT180437B
(en )
1954-12-10
Method and device for growing plants
CH312543A
(en )
1956-01-15
Method and device for venting viscose
CH312542A
(en )
1956-01-15
Method and device for venting viscose
AT187374B
(en )
1956-10-25
Method and device for the production of hollow bodies
AT194127B
(en )
1957-12-27
Method and device for the production of hollow bodies
AT182528B
(en )
1955-07-11
Method and device for solidification and artificial aging of fresh ivory
CH317357A
(en )
1956-11-30
Method and device for controlling pests
AT185205B
(en )
1956-04-10
Method and device for the production of welded wire nets
AT181026B
(en )
1955-02-10
Method and device for the production of cast mass-produced parts
CH314027A
(en )
1956-05-31
Method and device for the production of ski edges and ski edges
CH295002A
(en )
1953-12-15
Method and device for the production of artificial threads.
AT183955B
(en )
1955-12-10
Method and device for the production of shaped pieces
AT190674B
(en )
1957-07-10
Method and device for the production of thin-walled hoses
AT171270B
(en )
1952-05-10
Method and device for the production of artificial mineral water