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Britain's role in The Front Palace Crisis
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Catalogue reference: BT 46
BT 46
The Patents, Designs and Trade Marks Office's registers of the Non-ornamental ('Useful') Designs Act 1843 which relate to BT 45They consist of registers of designs and indexes of proprietors and subjects.
The Patents, Designs and Trade Marks Office's registers of the Non-ornamental ('Useful') Designs Act 1843 which relate to BT 45
They consist of registers of designs and indexes of proprietors and subjects.
Patents, Designs and Trade Marks Office: Non-ornamental ('Useful') Designs Act 1843: Registers
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