BE365871A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
BE365872A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
US635911A
(en )
1899-10-31
Process of improving quality and increasing quantity of illuminating coal-gas.
US191883A
(en )
1877-06-12
Improvement in processes for the manufacture of gas
BE373521A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
US3506590A
(en )
1970-04-14
Manufacture of synthesis-,hydrogenating-,or reduction-gas
BE386314A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
US222715A
(en )
1879-12-16
Improvement in purifying illuminating-gas
US1794004A
(en )
1931-02-24
Production of acetylene and hydrogen in the electric arc
US682521A
(en )
1901-09-10
Process of generating acetylene gas.
GB306435A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
BE352848A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
BE362744A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
BE332018A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
1926-03-31
BE570943A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
BE530369A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
BE414501A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
1936-04-30
MA59670A1
(fr )
2023-05-31
Installation de pastillage destinée à la génération de pastilles de combustible récupérées solides et utilisation de celle-ci dans la torréfaction
BE383288A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
BE389939A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
BE361276A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
GB349060A
(en )
1931-05-18
Improvements in the manufacture and production of hydrogen or gas mixtures containing the same
BE331465A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
HU187303B
(en )
1985-12-28
Process for preparing liquid carbonic compounds from carbon
BE440575A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )