GB2016835B
(en )
1982-04-15
Controlling band pass filter
GB1550176A
(en )
1979-08-08
Auxiliary filters
JPS5255844A
(en )
1977-05-07
Waveguide band pass filter
GB1537653A
(en )
1979-01-10
Method for the treatment of glass
GB1532684A
(en )
1978-11-22
Process for the manufacture of diaryl or heteroaryl compounds
GB1552378A
(en )
1979-09-12
Filters
GB1541970A
(en )
1979-03-14
Process for the manufacture of 5-acetoacetylamino-benzimidazolone
GB2002380B
(en )
1982-02-24
Process for the manufacture of furanones
GB2066094B
(en )
1984-02-08
Moving band filter
JPS5240957A
(en )
1977-03-30
Magnetron filter
GB2009151A
(en )
1979-06-13
Process for the manufacture of substituted dihydrocinnamaldehydes
YU244578A
(en )
1982-10-31
Process for the manufacturing of muti-layer haemodialyzers
CS192028B1
(en )
1979-08-31
Light-optical facility for the control of the transmittance of the grea band or interference filters
GB1549318A
(en )
1979-08-01
Micro-wave filters
GB1521436A
(en )
1978-08-16
Process for the preparation of halogeno-acetals from enoxysilanes
GB2007225B
(en )
1982-03-31
Process for the prepatation of resorcin
PT66412A
(en )
1977-05-01
Process for the manufacture of new oxothia compounds
GB1551120A
(en )
1979-08-22
Process for the manufacture of 16-20-keto-steroids
JPS5297478A
(en )
1977-08-16
Filter system for range hoods
GB1550327A
(en )
1979-08-08
Process for the manufacture of chromenoindole compounds
JPS52143565A
(en )
1977-11-30
Filter system for range hoods
YU39577B
(en )
1984-12-31
Process for the manufacture of 6-alkoxy-derivatives of pyrone
JPS535171A
(en )
1978-01-18
Production of treating compound
JPS52114484A
(en )
1977-09-26
Manufacture of filters
PT66588B
(en )
1978-10-23
Process for the manufacture of azatetracyclic compounds