CH298303A
(en )
1954-04-30
High frequency furnace.
DK79275C
(en )
1955-05-23
Process for the simultaneous production of carbides and gas.
DK79564C
(en )
1955-07-18
Process for the production of combustible gas and apparatus for carrying out the process.
DK84453C
(en )
1958-02-24
Process for the production of gases.
CH278282A
(en )
1951-10-15
Gas bottle.
GR13875B
(en )
1952-10-18
METHOD FOR THE PRODUCTION OF NITROPHENYL - AMINODIOL.
GR13246B
(en )
1951-11-02
GAS POTONE.
DK79806C
(en )
1955-09-05
Process for the production of metal-containing azo dyes.
DK82250C
(en )
1957-03-11
Process for the production of metal-containing azo dyes.
DK82944C
(en )
1957-07-22
Process for the production of metal-containing azo dyes.
IS314B6
(en )
1955-08-03
Process for the production of N-Acylamido Diolum.
DK77953C
(en )
1954-08-16
Process for the preparation of 1-isonicotinyl-2-aldosyl hydrazines.
DK83616C
(en )
1957-10-07
Process for the production of insecticides.
DK80663C
(en )
1956-03-12
Process for the production of calcium carbide.
DK78336C
(en )
1954-11-01
Gas oven.
DK80082C
(en )
1955-11-07
Vertical chamber furnace for the production of gas and coke.
CH299867A
(en )
1954-06-30
High frequency furnace.
DK81302C
(en )
1956-11-26
Process for the preparation of D, L-dihydro-nor-lysergyl-glycinamide.
DK82286C
(en )
1957-03-04
Carbon paper and process for its manufacture.
DK79434C
(en )
1955-06-20
Process for the production of carbon paper.
DK77684C
(en )
1954-06-21
Method and apparatus for the continuous production of crude coal-shaped bodies.
DK77013C
(en )
1954-01-25
Process for the preparation of pyridyl-3-carbinol.
DK77244C
(en )
1954-03-15
Process for the preparation of thioisonicotinamide.
DK78533C
(en )
1954-12-06
Process for the preparation of bis-phenylthioureas.
DK79105C
(en )
1955-04-12
Process for the preparation of piperidiones.