b \
balfour
bolex
d \
dunning animatic
e \
elmo
h \
hama
honna
j \
johnson glanvill
juwel
g \
glanvill reid
m \
mansfield
m l-film
p \
pistmart*
pyramid
r \
rexette
s \
supersound
t \
tecnicine pit*
u \
uric film pi*
0 \
3S*