AT182291B
(en )
1955-06-10
Method for the production of a connecting piece on a pipe bend
AT185657B
(en )
1956-05-25
Method for the production of a connecting piece on a pipe bend
CH313054A
(en )
1956-03-15
Process for the preparation of a new oxopyrrolidine
CH311814A
(en )
1955-12-15
Process for the production of a protective coating on metallic components.
AT189034B
(en )
1957-02-25
Method for the production of a connecting piece on a pipe bend
AT184037B
(en )
1955-12-10
Method of manufacturing a pipe elbow
AT186500B
(en )
1956-08-10
Method and tool for the production of a pipe socket on an already preformed pipe bend
AT192026B
(en )
1957-09-25
Process for the production of a ceramic-like wall covering
CH308747A
(en )
1955-07-31
Process for producing a glycol ester.
AT195542B
(en )
1958-02-10
Process for the production of a ceramic-like wall covering
AT183772B
(en )
1955-11-10
Process for the production of a high-quality Thomas steel
AT193852B
(en )
1957-12-10
Method of making a catalyst
CH329575A
(en )
1958-04-30
Process for the production of a pantothenic acid derivative
AT183092B
(en )
1955-09-10
Process for the production of a soil-improving complete fertilizer
AT179544B
(en )
1954-09-10
Process for the preparation of a soil pretreatment or soil improver
DD8180A1
(en )
1954-09-08
Process for the production of sewer pipes
AT188444B
(en )
1957-01-25
Process for the production of a therapeutically effective double salt
AT189033B
(en )
1957-02-25
Process for the production of a pipe bend with a nozzle and dies for carrying out this process
CH314778A
(en )
1956-06-30
Method for manufacturing a piezoelectric element
AT191770B
(en )
1957-09-10
Process for the production of a scratch fitting
CH312847A
(en )
1956-02-29
Process for the production of a heavy metal-containing azo dye
CH312848A
(en )
1956-02-29
Process for the production of a heavy metal-containing azo dye
CH312849A
(en )
1956-02-29
Process for the production of a heavy metal-containing azo dye
CH312850A
(en )
1956-02-29
Process for the production of a heavy metal-containing azo dye
CH312851A
(en )
1956-02-29
Process for the production of a heavy metal-containing azo dye