Catalogue description Board of Trade: Patent Office: Patent Registers and Indexes

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Details of BT 74
Reference: BT 74
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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