BR6911682D0
(en )
1973-02-01
IMPROVEMENTS IN CONSTRUCTION TOYS
BR6682922D0
(en )
1973-08-07
IMPROVEMENTS IN OR RELATING TO SEEDING
BR6914967D0
(en )
1973-02-08
IMPROVEMENTS IN RODIZIOS
BR6803632D0
(en )
1973-01-30
IMPROVEMENTS IN OR RELATING TO FORNO-TUNEL
BR6803296D0
(en )
1973-02-08
IMPROVEMENTS IN OR RELATING TO SIPHES
BR6915328D0
(en )
1973-05-15
IMPROVEMENTS IN OR RELATING TO PIRAZOLIDINE DERIVATIVES
BR6802530D0
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1973-03-08
IMPROVEMENTS IN OR RELATING TO FANS
BR6910662D0
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1973-02-27
IMPROVEMENTS IN OR RELATING TO PNEUMATICS
BR6804376D0
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1973-01-25
IMPROVEMENTS IN OR RELATING TO SPEAKERS
BR6804113D0
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1973-02-01
IMPROVEMENTS IN OR RELATING TO FOLDING
BR6911825D0
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1973-02-08
IMPROVEMENTS IN OR RELATING TO SIPHES
BR6912261D0
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1973-03-08
IMPROVEMENT IN OR RELATING TO LOCKS
BR6910504D0
(en )
1973-02-01
IMPROVEMENTS IN OR RELATING TO FOLDERS
BR6913285D0
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1973-02-20
IMPROVEMENTS IN OR RELATING TO RATCHET
BR6802926D0
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1973-02-13
IMPROVEMENTS IN OR RELATING TO INVISIBLE CLINIDRIC FOLDERS
BR6803732D0
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1973-05-08
IMPROVEMENTS IN OR RELATING TO INDUSTRIAL HEATERS
BR6908398D0
(en )
1973-01-02
IMPROVEMENTS IN OR RELATING TO ANTENNAS
BR6794250D0
(en )
1973-02-01
IMPROVEMENTS IN OR RELATING TO TRACKS
BR6801627D0
(en )
1973-01-18
IMPROVEMENTS ON OR RELATING TO STAMPS
BR6792872D0
(en )
1973-03-29
IMPROVEMENTS IN OR RELATING TO LOCKS
BR6804309D0
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1973-01-18
IMPROVEMENTS IN OR RELATING TO ARTICULATED CASE FOR RECORDER - SOUND REPRODUCTOR
BR6570603D0
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1973-03-08
IMPROVEMENTS IN OR RELATING TO LUMINAIRES
BR6792490D0
(en )
1973-02-22
IMPROVEMENTS IN OR RELATING TO CIGARETTES
BR6803863D0
(en )
1973-03-13
IMPROVEMENT IN AND RELATED TO PADIOLAS
BR6793795D0
(en )
1973-04-10
IMPROVEMENTS IN OR RELATING TO MIXERS