HK42081A
(en )
1981-08-28
Improvements in and relating to drains
MY7600117A
(en )
1976-12-31
Improvements in and relating to explosives
IL36064A0
(en )
1971-03-24
Improvements in and relating to seats
ZA714796B
(en )
1972-04-26
Improvements relating to cigarettes and their manufacture
ZA714674B
(en )
1972-05-31
Improvements in and relating to chairs
ZA716293B
(en )
1972-05-31
Improvements in and relating to chairs
IE34880B1
(en )
1975-09-17
Improvements in and relating to hangers
ZA718084B
(en )
1972-08-30
Improvements in and relating to photoconductive materials
ZA711498B
(en )
1971-11-24
Improvements in and relating to buildings
ZA715026B
(en )
1972-05-31
Improvements in and relating to web-winding methods
ZA715087B
(en )
1972-04-26
Improvements in and relating to tea manufacture
ZA714434B
(en )
1973-02-28
Improvements in and relating to smoking materials
AU436907B2
(en )
1973-06-15
Improvements in and relating to releasing means
ZA712065B
(en )
1971-12-29
Improvement in and relating to hinges
IE34872B1
(en )
1975-09-03
Improvements in and relating to watchstraps
IE36178B1
(en )
1976-09-01
Improvements in and relating to smoking materials
MTP713B
(en )
1974-03-08
Improvements in and relating to smoking materials
IE34017B1
(en )
1975-01-08
Improvements in and relating to trailers
ZA71202B
(en )
1971-10-27
Improvements in or relating to screw-pumps
ZA704059B
(en )
1971-07-28
Improvements in and relating to envelopes
ZA705743B
(en )
1971-04-28
Improvements in and relating to envelopes
AU448458B2
(en )
1974-05-03
Improvements in and relating to razorblades
AU450683B2
(en )
1974-07-18
Improvements in and relating to smoking materials
ZA716292B
(en )
1972-05-31
Improvements in and relating to chairs
IE34564B1
(en )
1975-06-11
Improvements in and relating to cattle runs