FR842802A
(en )
1939-06-20
Horizontal chamber furnace for the production of coke
FR846461A
(en )
1939-09-18
Horizontal chamber furnace for the production of coke and gas
FR858855A
(en )
1940-12-05
Chamber furnace for the production of gas and coke
FR788452A
(en )
1935-10-10
Horizontal chamber furnace for the production of gas and coke
FR797992A
(en )
1936-05-07
Vertical chamber furnace for the production of gas and coke
FR858801A
(en )
1940-12-04
Door of chamber furnaces for the production of coke and gas
FR801102A
(en )
1936-07-28
Chamber or retort furnace for the production of gas and coke
FR747682A
(en )
1933-06-22
Vertical chamber furnace for the production of gas and coke
FR1046535A
(en )
1953-12-07
Chamber furnace for the production of gas and coke
FR807709A
(en )
1937-01-20
Furnace for the production of gas and coke
FR51299E
(en )
1942-02-18
Process for the transfer of liquefied gases
FR875207A
(en )
1942-09-11
Regenerator for retort furnace for coke and gas production
FR713588A
(en )
1931-10-29
Regeneration chamber furnace for the production of coke and gas
FR713589A
(en )
1931-10-29
Horizontal regenerative chamber furnace for the production of coke and gas
FR853510A
(en )
1940-03-21
Plant for the production of lean gas
FR853154A
(en )
1940-03-12
Chamber furnace for the intermittent distillation of hard coal with production of water gas
FR907243A
(en )
1946-03-06
Continuous service vertical chamber furnace for gas and coke production
FR752432A
(en )
1933-09-22
Furnace for the production of coke and coal gas
FR62397E
(en )
1955-06-14
Door for horizontal chamber furnace for the production of gas, coke and the like
FR818146A
(en )
1937-09-18
Process for the gasification of fuels and vertical chamber furnace for its implementation
FR789856A
(en )
1935-11-07
Distillation retort mounted in a chamber furnace for the production of coke and gas
FR870156A
(en )
1942-03-04
Process for the manufacture of containers intended to withstand high pressure and made up of several superimposed layers
FR718573A
(en )
1932-01-26
Provision for horizontal chamber furnaces for the production of coke and gas
FR699561A
(en )
1931-02-17
Arrangement of filling ports for chamber furnaces intended for the production of gas and coke
FR862644A
(en )
1941-03-11
Process for the production of ethers from olefinic gases