BE772405A
(en )
1972-03-09
METHOD TO INHIBIT THE FORMATION OF DEPOSITS IN AQUEOUS SOLUTIONS
FR676117A
(en )
1930-02-19
electrolyser, especially for the separation of tin contained in solutions of tin salts
FR591449A
(en )
1925-07-03
Improvements made in the establishment of shutters for distribution of fluids
FR655723A
(en )
1929-04-23
Sieve for the extraction of materials contained in water
FR640366A
(en )
1928-07-11
Improvement provided in the establishment of handlebars for cycles or motorcycles
FR643865A
(en )
1928-09-25
Further training provided in the establishment of paraneiges
FR794714A
(en )
1936-02-24
Improvements in closures for containers
FR710298A
(en )
1931-08-19
Analyzer, in particular for electrolysis of pressurized water
FR824906A
(en )
1938-02-18
Device for forming hinge grooves in cross frames
FR650377A
(en )
1929-01-08
Improvement provided in the establishment of metal frames of biblorhaptes
FR561195A
(en )
1923-10-17
Liquid intended to prevent the water in the atmosphere from making the ice opaque, by settling therein
FR756696A
(en )
1933-12-13
Further training in establishing locks
ES134351A3
(en )
1934-07-01
Improvements in the construction of frames for "side-cars" or side strollers adaptable to motorcycles.
FR660342A
(en )
1929-07-10
Improvements in the construction of heat exchange vessels
FR795599A
(en )
1936-03-17
Device for taking carrots in the side wall of the boreholes
FR687297A
(en )
1930-08-06
Electrolytic cell for the electrolysis of water
FR761350A
(en )
1934-03-16
Level controller, intended in particular to measure the water contained in hydrocarbon tanks
FR763759A
(en )
1934-05-07
Further training in the establishment of railway lines
FR650427A
(en )
1929-01-09
Further training provided in the capper establishment
FR789822A
(en )
1935-11-07
Improvements in water electrolysis
FR735889A
(en )
1932-11-16
Improvement in the constitution of barrels for springs of rolling closures of all kinds
IE13998L
(en )
1935-09-24
Impts. in or relating to container closure means.
FR810711A
(en )
1937-03-27
Device for the electrolysis of aqueous sodium sulfate solutions
FR676218A
(en )
1930-02-20
Further training provided in the establishment of hats shapers
FR586176A
(en )
1925-03-16
Improvements in shelves to carry or present objects