Piece
Transferred to AVIA 75/22
Catalogue reference: DR 4/294
Transferred to AVIA 75/22
Piece
Catalogue reference: AVIA 22/3305
This record is about the Patent applications: question of publication and patenting abroad; applications relating... dating from 1940-1947 in the series Ministry of Supply: Registered Files. It is held at The National Archives, Kew.
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Patent applications: question of publication and patenting abroad; applications relating to floating mines, explosive devices and trigger release mechanisms
AVIA 22
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Records created or inherited by the Ministry of Aviation and successors, the Air...
Ministry of Supply: Registered Files
Patent applications: question of publication and patenting abroad; applications relating...
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