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
IE35313B1
(en )
1976-01-07
Improvements in and relating to disinfectant solutions
IL38121A
(en )
1974-10-22
Improvements in and relating to wired broacasting systems
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
ZA711498B
(en )
1971-11-24
Improvements in and relating to buildings
ZA715026B
(en )
1972-05-31
Improvements in and relating to web-winding methods
ZA717424B
(en )
1972-07-26
Improvements in and relating to seating units
KE2538A
(en )
1975-08-11
Improvements in and relating to tea manufacture
AU436907B2
(en )
1973-06-15
Improvements in and relating to releasing means
ZA712065B
(en )
1971-12-29
Improvement in and relating to hinges
ZA701371B
(en )
1971-05-27
Improvements in and relating to pivotal connections
AU458498B2
(en )
1975-02-12
Improvements in and relating to structural members
AU419006B2
(en )
1971-11-16
Improvements in and relating to chains
IE34017B1
(en )
1975-01-08
Improvements in and relating to trailers
IE34872B1
(en )
1975-09-03
Improvements in and relating to watchstraps
AU448458B2
(en )
1974-05-03
Improvements in and relating to razorblades
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
AU1250370A
(en )
1971-09-16
Improvements in and relating to gambrels
IE34564B1
(en )
1975-06-11
Improvements in and relating to cattle runs