HK31876A
(en )
1976-06-11
Information records and method of making same
ZA725785B
(en )
1973-09-26
Oxazolin derivatives and production and use of these
GB1361307A
(en )
1974-07-24
Writing implement
ZA72844B
(en )
1972-10-25
Brush and method of making the same
CA954392A
(en )
1974-09-10
Liquid write crayon and a process to produce same
HK48176A
(en )
1976-08-06
A pencil having a lead made of new composition
CS184701B1
(en )
1978-09-15
Method od manufacture of pencils and other writing mediums
GB1356742A
(en )
1974-06-12
Pen recorder
IE37023B1
(en )
1977-04-13
New bicycloalkane derivatives and their manufacture
ZA724832B
(en )
1973-05-30
Flexible tubing and method of making same
CA1000467A
(en )
1976-11-30
Pencil receptive cellulose film and method of preparing
PH9416A
(en )
1975-11-14
Antibiotic a-4696,composition containing same and method of production thereof
ZA721900B
(en )
1972-12-27
Hydrorefining catalyst and method of manufacture and use thereof
EG10527A
(en )
1976-06-30
Production of acrylonitrile and metacrylonitrile
GB1367746A
(en )
1974-09-25
Tube writing pen
ZA718319B
(en )
1972-09-27
Composition of matter and method of use
GB1403882A
(en )
1975-08-28
Writing material
PH11050A
(en )
1977-10-25
New antibiotic sf-1293 substance and its production
GB1541613A
(en )
1979-03-07
Writing nib structure and method of manufacture
CA867918A
(en )
1971-04-06
Aqueous-ink ball-point pen
IL36765A0
(en )
1971-07-28
Pencil sharpener
GB1404021A
(en )
1975-08-28
1-aminomethylace-naphthenes and their production
CS186210B2
(en )
1978-11-30
Photoconductor and method of production thereof
ZA729047B
(en )
1973-09-26
New bicycloalkane derivatives and their manufacture
CS179395B2
(en )
1977-10-31
Longitudinal carrier of record