FR829606A
(en )
1938-07-01
Process for removing hydrocarbons from gases containing them
FR830637A
(en )
1938-08-04
Gas purification process and device for implementing the process
FR833860A
(en )
1938-11-03
Heat exchange process and device for implementing this process
FR753253A
(en )
1933-10-12
Process for separating carbon dioxide from gases containing it
FR624542A
(en )
1927-07-20
Method and device for gas purification
FR798977A
(en )
1936-05-29
Wood gas purification process and purifier for the implementation of this process
FR829470A
(en )
1938-06-28
Method and device for gas purification
FR748193A
(en )
1933-06-29
Process for separating diacetylene from gas containing acetylene
FR825381A
(en )
1938-03-02
Method and device for gas and vapor purification
FR805984A
(en )
1936-12-04
Method and device for removing dust from gases
FR798529A
(en )
1936-05-19
Process and installation for the purification of gases allowing the recovery of dehydrated tar
FR48588E
(en )
1938-04-05
Method and device for signaling exhaustion of gas filters and scrubbers
FR855571A
(en )
1940-05-15
Process for gas analysis
CH182668A
(en )
1936-02-29
Process for the purification of gas from wood-burning gasifier and purifier for the implementation of this process.
FR748144A
(en )
1933-06-29
Method and apparatus for dusty gas filtration
FR793600A
(en )
1936-01-27
Method and device for cleaning exhaust gas filters
FR778475A
(en )
1935-03-16
Process for removing gas and air inclusions from liquid-filled cables
FR864049A
(en )
1941-04-16
Method and apparatus for the purification of gasifier gases
FR793550A
(en )
1936-01-27
Method and device for signaling exhaustion of gas filters and scrubbers
FR46998E
(en )
1936-11-23
Method and device for signaling exhaustion of gas filters and scrubbers
FR47509E
(en )
1937-05-24
Method and device for signaling exhaustion of gas filters and scrubbers
FR47683E
(en )
1937-06-16
Method and device for signaling exhaustion of gas filters and scrubbers
FR852218A
(en )
1940-01-26
Process for the storage and release of gases
FR710070A
(en )
1931-08-18
Process for gas purification
FR803303A
(en )
1936-09-28
Method and apparatus for the purification of gas generator gas and the like