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| Owen D. Timothy, Pharmaceutical Chemist, Rhuddlan Copper Printer's Plate |
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| R. G. Griffith, Chemist, High Street, Pwllheli Promotional Thermometer |
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| Owen D. Timothy, Pharmaceutical Chemist, Rhuddlan Copper Printer's Plate |
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| R. G. Griffith, Chemist, High Street, Pwllheli Promotional Thermometer |
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