AT281423B
(en )
1970-05-25
Process for the continuous production of fiber-forming polyesters or copolyesters
CH490439A
(en )
1970-05-15
Process for the production of copolyesters
AT280600B
(en )
1970-04-27
Process for the production of fiber and film-forming polyesters
AT289391B
(en )
1971-04-26
Process for the production of polyesters and copolyesters
CH507999A
(en )
1971-05-31
Process for the production of block copolyesters
AT282198B
(en )
1970-06-25
Process for the production of copolyesters
CH473849A
(en )
1969-06-15
Process for the production of aromatic polyesters
CH517446A
(en )
1972-01-15
Process for the production of foods and foods thus obtained
CH507998A
(en )
1971-05-31
Process for the production of block copolyesters
CH521399A
(en )
1972-04-15
Process for the production of polyesters
AT279906B
(en )
1970-03-25
Process for the production of linear polyesters
CH510073A
(en )
1971-07-15
Process for the production of polyesters
CH507324A
(en )
1971-05-15
Process for the production of polyesters or copolyesters
CH476781A
(en )
1969-08-15
Process for the production of fiber and film-forming polyesters
CH471176A
(en )
1969-04-15
Process for the production of copolyesters
CH468424A
(en )
1969-02-15
Process for the production of high molecular weight polyesters or copolyesters
AT279172B
(en )
1970-02-25
Process for the production of polyesters and copolyesters
AT290131B
(en )
1971-05-25
Process for the production of polyesters and copolyesters
CH501689A
(en )
1971-01-15
Process for the production of polyesters
AT279173B
(en )
1970-02-25
Process for the production of polyesters and copolyesters
AT279176B
(en )
1970-02-25
Process for the production of polyesters and copolyesters
AT279171B
(en )
1970-02-25
Process for the production of polyesters and copolyesters
AT279175B
(en )
1970-02-25
Process for the production of polyesters and copolyesters
AT279174B
(en )
1970-02-25
Process for the production of polyesters and copolyesters
CH510071A
(en )
1971-07-15
Process for the production of polyesters