Catalogue description Board of Trade: Patent Office: Patent Registers and Indexes
Reference: | BT 74 |
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Title: | Board of Trade: Patent Office: Patent Registers and Indexes |
Description: |
Patent registers and indexes of the Patent Office. Specimens are preserved in BT 900 |
Legal status: | Public Record(s) |
Language: | English |
Access conditions: | No records held at The National Archives for this series |
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