CH335106A
(de )
1958-12-31
Kugelschreibstift
CA496352A
(fr )
1953-09-22
Stylo a pointe rentrante
CA495379A
(fr )
1953-08-18
Stylographe a bille
AU157160B2
(en )
1953-04-16
Retractable Pen
AT182059B
(de )
1955-05-25
Tintenkugelschreiber
AU1601453A
(en )
1953-04-16
Retractable Pen
CA495391A
(fr )
1953-08-18
Stylographe a bille rentrantre
CA491638A
(fr )
1953-03-31
Taille-crayon
CA491396A
(fr )
1953-03-17
Taille-crayon
CA494868A
(fr )
1953-07-28
Stylographe
CA490963A
(fr )
1953-03-03
Stylographes
CA489454A
(fr )
1953-01-06
Stylographes
CA498565A
(fr )
1953-12-22
Stylographes
CA492579A
(fr )
1953-05-05
Instruments a ecrire
AU1730153A
(en )
1954-03-04
Improved penholder
CA490711A
(fr )
1953-02-24
Crayon mecanique
AU167283B2
(en )
1954-07-01
Retractable point writing instrument
AU159094B2
(en )
1953-07-23
Improvements in fountain pens
AU167988B2
(en )
1953-05-21
Improvements relating to pen mechanisms
CA513635A
(fr )
1955-06-14
Stylographes de poche
AU2721754A
(en )
1954-07-01
Retractable point writing instrument
CA488118A
(fr )
1952-11-18
Stylographes
CA488324A
(fr )
1952-11-25
Stylographes
CA500162A
(fr )
1954-02-23
Stylographes
CA499558A
(fr )
1954-01-26
Stylographes