ZA728166B
(en )
1973-07-25
Swimming pool cleaning device
HK47978A
(en )
1978-09-01
Improvements relating to scaffolding
IL38525A0
(en )
1972-03-28
Sweeper
ZA722177B
(en )
1973-12-19
Improvements relating to sulphamides
ZA721072B
(en )
1973-10-31
Improvements relating to n-(furyl-methyl)-morphinanes
ZA728127B
(en )
1973-09-26
Improvements relating to windows
ZA723457B
(en )
1973-06-27
Improvements relating to reconstituted-tobaccosmoking materials
ZA723887B
(en )
1973-03-28
Improvements relating to flooring materials
HK8379A
(en )
1979-02-23
Improvements in or relating to thienobenzazepines
KE2804A
(en )
1978-01-06
Improvements in or relating to the cleansing of surfaces
ZA723068B
(en )
1973-02-28
Improvements in or relating to wellpoints
ZA723840B
(en )
1974-02-27
Improvements relating to phenylimidazolidinones
ZA715114B
(en )
1972-08-30
Improvements relating to pool cleaning
ZA722549B
(en )
1973-01-31
Improvements relating to windows
ZA727539B
(en )
1973-07-25
Improvements in or relating to shower assemblies
ZA725037B
(en )
1974-03-27
Improvements relating to cholesterol-decreasing agents
ZA717001B
(en )
1972-08-30
Improvements relating to joint structures
ZA722161B
(en )
1973-12-19
Improvements relating to 4-hydroxy-1-phenyl-2-pyrrolidino-pentane
ZA728281B
(en )
1973-07-25
Improvements relating to penicillin acylace
ZA728201B
(en )
1973-07-25
Improvements relating to castors
ZA71577B
(en )
1971-11-24
Improvements in or relating to cleaning devices
ZA712573B
(en )
1972-07-26
Water purification
ZA715933B
(en )
1972-11-29
Improvements relating to building
IL37736A0
(en )
1971-11-29
Swimming pool
CA34449S
(en )
1971-09-27
Brush