GB504626A
(en )
1939-04-27
Improvements in and relating to the manufacture of ketenes
IE14355L
(en )
1937-02-28
Determining the presence and sex of living organisms
FR816626A
(en )
1937-08-12
Goniometer
AU100684B2
(en )
1937-04-15
Improvements in or relating to methods of and means for determining the presence of living organisms and/ or the sex of living organisms
AU339536A
(en )
1937-04-15
Improvements in or relating to methods of and means for determining the presence of living organisms and/ or the sex of living organisms
FR749604A
(en )
1933-07-26
Body
ES143083A1
(en )
1937-05-01
Improvements related to methods and means to determine the presence of living organisms and or the sex of living organisms.
FR822853A
(en )
1938-01-10
Camping device
FR801182A
(en )
1936-07-29
Improvements to geography maps and similar objects
FR800670A
(en )
1936-07-16
Improvements to bathtubs and other similar objects
AU101787B2
(en )
1937-08-19
Improvements in or relating to destroying of lower living organisms
FR787235A
(en )
1935-09-19
Device for the alternative handling of curtains and other objects
FR784101A
(en )
1935-07-22
Ethers-salts of hydroxy-ketoacids
AU374436A
(en )
1937-08-19
Improvements in or relating to destroying of lower living organisms
FR816804A
(en )
1937-08-18
Removable body
FR760582A
(en )
1934-02-26
Body
ES132820A1
(en )
1934-02-01
IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF HATCHES
FR783538A
(en )
1935-07-15
Products with the smell of Russian leather
ES133956A1
(en )
1934-06-16
IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF EXTINGUISHERS
FR785798A
(en )
1935-08-19
Improvements to the construction of ceilings and vaults
AU101607B2
(en )
1937-07-29
Chemical Substances and use thereof
IE14389L
(en )
1937-02-28
Sterilisation of liquids
FR780673A
(en )
1935-04-30
Improvements to grease nipple pumps and the like
CA357579A
(en )
1936-05-05
Oil treatment and transportation
FR791853A
(en )
1935-12-18
Improvements in the treatment of dispersions