GB582186A
(enrdf_load_stackoverflow )
GB784388A
(en )
1957-10-09
Improvements in fountain pens
NL7701595A
(en )
1978-08-18
Pen with absorbent plug in ink reservoir - has fibrous capillary ink feed unit and ink buffer compartment at reservoir lower end
GB564173A
(en )
1944-09-15
Writing instrument
GB978490A
(enrdf_load_stackoverflow )
CN207711646U
(zh )
2018-08-10
一种不易产生负压的钢笔笔套
CN218536040U
(zh )
2023-02-28
一种用于彩印机罩光系统中雾状光油吸料装置
GB964464A
(en )
1964-07-22
Writing instrument
GB189724146A
(en )
1898-08-13
An Improved Fountain Pen.
JP2580904Y2
(ja )
1998-09-17
筆記具等のキャップ
GB573747A
(en )
1945-12-04
Writing instrument
GB191003956A
(enrdf_load_stackoverflow )
GB906626A
(en )
1962-09-26
Reservoir pen for a recording instrument
GB454040A
(en )
1936-09-23
Improvements in or relating to fountain or reservoir pens
JPS60134671U
(ja )
1985-09-07
筆記具および塗布具等器具
CN2147115Y
(zh )
1993-11-24
自来水毛笔
JPH023909Y2
(enrdf_load_stackoverflow )
1990-01-30
CN2127666Y
(zh )
1993-03-03
多功能学生用笔
BR9303511A
(pt )
1994-03-29
Tanque de calma para um reservatorio do carburante de um autoveiculo
GB189923560A
(en )
1900-02-24
Improvements in Fountain Pens.
GB260304A
(en )
1928-01-25
Improvements in tools for poster writing
GB695357A
(en )
1953-08-12
Improvements in reservoir writing instruments
GB251473A
(en )
1926-05-06
Improvements in or relating to fountain or reservoir pens
JPH0377688U
(enrdf_load_stackoverflow )
1991-08-05
GB527953A
(en )
1940-10-18
Improvements in or relating to fountain pens