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Patent-GB-754680.pdf +

Improvements in or relating to Fountain Pens +

Patent-GB-772321.pdf +

Heat sealed thermoplastic tubes and method of manufacture thereof +

Patent-GB-784388.pdf +

Improvements in Fountain Pens +

Patent-GB-793269.pdf +

Improvements in or relating to reservoir writing instruments of the ball-point type +

Patent-GB-795902.pdf +

Improvements in fountain pens +