CH314158A
(en )
1956-05-31
Method and device for treating hair
CH319868A
(en )
1957-03-15
Pest control methods
CH311106A
(en )
1955-11-30
Pest control methods.
CH311800A
(en )
1955-12-15
Method and device for ozonizing oxygen.
CH347670A
(en )
1960-07-15
Means for influencing the growth of plants and using the same
CH322397A
(en )
1957-06-15
Method and device for producing drive belts
CH394695A
(en )
1965-06-30
Methods and means for controlling plant parasitic nematodes
AT181122B
(en )
1955-02-25
Methods and means for controlling plant pests
AT180765B
(en )
1955-01-10
Agents for controlling pests
CH341155A
(en )
1959-09-30
Methods and means for combating fungi
CH317357A
(en )
1956-11-30
Method and device for controlling pests
CH394696A
(en )
1965-06-30
Methods and means for controlling pests
AT180767B
(en )
1955-01-10
Method and device for controlling animal pests
AT179464B
(en )
1954-09-10
Method and device for the production of gutters u. like
AT183987B
(en )
1955-12-10
Methods and means for controlling pests
AT200387B
(en )
1958-10-25
Methods and means of weed killing
AT183988B
(en )
1955-12-10
Methods and means for treating plants
CH377146A
(en )
1964-04-30
Method for controlling pests and means for carrying out the method
AT180437B
(en )
1954-12-10
Method and device for growing plants
CH317548A
(en )
1956-11-30
Casting process and casting device for carrying out the process
AT185084B
(en )
1956-03-26
Process for the construction of glass-concrete structures and means for carrying out this process
AT183955B
(en )
1955-12-10
Method and device for the production of shaped pieces
AT176384B
(en )
1953-10-10
Device for the control of warehouses
AT181465B
(en )
1955-03-25
Methods and means of combating fungi
CH336221A
(en )
1959-02-15
Methods and means for combating fungi