CH265124A
(en )
1949-11-30
Pest control methods.
DK77115C
(en )
1954-02-15
Agent for the control of harmful animal organisms and methods for their production.
DK83849C
(en )
1957-11-11
Pull-out ligament and method of its manufacture.
SU77319A1
(en )
1948-11-30
The method of obtaining refractories
SU75522A1
(en )
1948-11-30
The method of obtaining scopolamine
DK68605C
(en )
1949-02-21
Agent for the control of insects and similar harmful organisms.
DK76307C
(en )
1953-08-31
Agent for controlling harmful organisms.
DK76691C
(en )
1953-11-16
Agent for the control of harmful organisms by smoking.
CH274737A
(en )
1951-04-30
Insecticide.
DK92766C
(en )
1962-02-12
Agent for the control of harmful organisms and methods for its production.
DK77611C
(en )
1954-05-31
Insecticide and method of its manufacture.
DK72883C
(en )
1951-08-06
Means for killing harmful organisms.
DK75993C
(en )
1953-06-15
Propulsive explosive and process for its manufacture.
DK74280C
(en )
1952-06-09
Agent for the eradication of harmful organisms by smoking and the method for its preparation.
DK80956C
(en )
1956-05-07
An agent for controlling harmful organisms by smoking and a method for producing moldings containing this agent.
DK75550C
(en )
1953-03-09
Means for simultaneous washing and disinfection.
DK72330C
(en )
1951-03-27
Agent for the control of harmful insects in agriculture and horticulture.
DK77558C
(en )
1954-05-17
Agent for controlling harmful organisms.
ES17689Y
(en )
1949-03-01
Shears.
DK74832C
(en )
1952-10-13
Method for increasing the disinfectant strength of disinfectants and for making them durable.
IS258B6
(en )
1952-11-28
Process for the production of 5 - nitro - 2 furaldehyde semicarbazone.
DK83975C
(en )
1957-12-02
Agent for the control of harmful organisms of animal or vegetable species.
DK74954C
(en )
1952-11-10
Agent for controlling harmful organisms.
ES18147Y
(en )
1949-05-16
New block.
ES18236Y
(en )
1949-05-16
Movable hive.