ZA775530B
(en )
1978-08-30
Improvements in or relating to electro-acoustic transducers
JPS5448876A
(en )
1979-04-17
Improvement in attenuation of sound insulation and emission surface
SG46682G
(en )
1983-02-25
Improvements in and relating to catalysis
HK48783A
(en )
1983-11-04
Improvements in and relating to drawers
JPS5517797A
(en )
1980-02-07
Guiding construction of tensioningg and verticallforce in sandwich shaped structure
JPS53137950A
(en )
1978-12-01
Azethidinylacetonitrile and acetamide and antiarrhythmia agent
HK58883A
(en )
1983-12-02
Improvements in and relating to fire-fighting concentrate
ZA782854B
(en )
1979-07-25
Improvements in and relating to conveyors
ZA76136B
(en )
1977-09-28
Improvements in and relating to transducers
ZA782311B
(en )
1979-04-25
Improvements in and relating to pulley assemblies
JPS5484200A
(en )
1979-07-04
Neutron absorbent and its preparation
JPS5417701A
(en )
1979-02-09
Acoustic device and system
ZA781834B
(en )
1979-03-28
Improvements in and relating to conveyor arrangements
GB2001087B
(en )
1982-01-13
2-trialkylsilylacetylene n-carbethoxyglycinates and their use
ZA771689B
(en )
1978-02-22
Improvements in and relating to active sound attenuation
JPS5315404A
(en )
1978-02-13
Dermal resolvent and planing agent
GB2093627B
(en )
1983-01-19
Improvements in or relating to sound reproducing devices
HK96485A
(en )
1985-12-06
Improvements in or relating to sound reproducing devices
HK77579A
(en )
1979-11-16
Improvements in and relating to toys
JPS5447881A
(en )
1979-04-14
Surfactant associating and aggregating agent
ZA78528B
(en )
1979-01-31
Improvements in and relating to catalysis
ZA777407B
(en )
1978-11-29
Improvements in and relating to construction
GR64879B
(en )
1980-06-06
Improvements in construction of furniture
ZA78747B
(en )
1979-09-26
Improvements in and relating to chart recordings
ZA772513B
(en )
1978-04-26
Improvements in and relating to tool-boxes