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Patent-GB-474736.pdf +

Improvements in and relating to magazine lead pencils with selectively interchangeable lead holders +

Patent-GB-474893.pdf +

Improvements in or relating to stylographic pens +

Patent-GB-475970.pdf +

Improvements in or relating to self-filling fountain pens +

Patent-GB-476971.pdf +

Writing implement +

Patent-GB-478118.pdf +

Improvements in and relating to magazine lead pencils with selectively interchangeable lead holders +