ZA721496B
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1972-11-29
An improvement in or relating to electrical apparatus
ZA721508B
(en )
1972-11-29
An improvement in or relating to electrical apparatus
ZA735861B
(en )
1974-10-30
Improvements in/or relating to drying apparatus
ZA734618B
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1974-06-26
Improvements in or relating to electrical capacitors
ZA729135B
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1973-09-26
Improvements in and relating to components for electrical machines
SG8179G
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1983-02-25
Improvements in or relating to thienobenzazepines
IE36812B1
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1977-03-02
Improvements in or relating to construction apparatus
ZA728185B
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1973-07-25
Improvements in or relating to electrical machines
MY7500176A
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1975-12-31
Improvements in or relating to electrical signalling apparatus
ZA727616B
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1973-07-25
Improvements in or relating to electrical machines
MY7600029A
(en )
1976-12-31
Improvements in or relating to lasting apparatus
ZA723068B
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1973-02-28
Improvements in or relating to wellpoints
ZA721392B
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1972-11-29
Improvements in speech-synthesisers
ZA726065B
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1973-05-30
Improvements in or relating to electrical connectors
IE36665B1
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1977-01-19
Improvements in or relating to electrical connectors
ZA725024B
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1973-04-25
Improvements in or relating to delivery apparatus
ZA72863B
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1972-10-25
Improvements in rockbolting
ZA72967B
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1972-10-25
Improvements in or relating to flotation apparatus
KR780000478B1
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1978-10-24
Improvements in or relating to electrical apparatus racks
ZA725837B
(en )
1973-06-27
Improvements in forecasting apparatus
ZA722780B
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1973-02-28
Improvements in or relating to glass for electrical conducting devices
ZA724857B
(en )
1973-04-25
Improvements in electric circuit arrangements
HK81676A
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1977-01-07
Improvements in or relating to flash apparatus
AU472724B2
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1976-06-03
Improvements in or relating to location apparatus
AU1699970A
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1972-01-06
Improvements in or relating to electrical apparatus