GR17195B
(en )
1956-09-14
ORIGINAL SYNCHRONIZED GEOGRAPHY AND THE FLAGS OF ALL THE STATES OF THE EARTH.
FR1181196A
(en )
1959-06-12
Magnetometer
GR18845B
(en )
1958-07-02
NEW AND ORIGINAL SYSTEM OF ADVERTISING AND MUTUAL ADVERTISING BY CORRESPONDING.
GR19236B
(en )
1958-11-17
NEW AND ORIGINAL SYSTEM OF ADVERTISING AND MUTUAL ADVERTISING BY CORRESPONDING.
FR1142224A
(en )
1957-09-16
Road education sign
CH333840A
(en )
1958-11-15
Lock for suitcases and the like
FR1113485A
(en )
1956-03-29
Poster
FR1183406A
(en )
1959-07-07
Mannequin
AU204850B2
(en )
1955-05-12
Semiconductive devices and methods forthe fabrication thereof
ES50472Y
(en )
1956-08-01
Letters and signs
GR17319B
(en )
1956-11-20
BAT - JOUR COLORING AND COLORING METHOD.
GR18395B
(en )
1957-12-30
DOUBLE AND MULTIPLE COMBINES FOR THE LIGHTING OF THE INSCRIPTIONS.
DK91324C
(en )
1961-07-17
Copy material and method of making the same.
FR1150297A
(en )
1958-01-09
Educational framework
GR16986B
(en )
1956-06-02
FLOOD AND CORROSION AND EARTH CONTROL CONTROL.
FR1169191A
(en )
1958-12-23
Animated topics
BE554305A
(en )
1960-01-29
BIS-ISOPROPOXYCARBONYL ETHYLENEBISDITHIOCARBAMATE AND ITS APPLICATIONS.
GR20201B
(en )
1959-10-29
CASE FOR THE PLACING AND EXHIBITION OF POSTERS FOR SALE.
ES56458Y
(en )
1957-09-01
Instructional and pedagogical book
AU444954A
(en )
1955-05-12
Semiconductive devices and methods forthe fabrication thereof
GR17702B
(en )
1957-03-29
VOLTOMETER OPERATES THROUGH GENERATION.
GR18004B
(en )
1957-07-26
VOLTOMETER OPERATES THROUGH GENERATION.
ES54011Y
(en )
1957-03-01
Advertising letter-envelope
ES56083Y
(en )
1957-05-01
Advertising bottle-lamp
GR17398B
(en )
1956-12-10
METHOD AND APPLIANCE OF WELL LAYER.