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: Quick firing 4" Mk XXIII gun detail (possibly for A Class submarine) : 1945	: Quick firing 4" Mk XXIII gun detail (possibly for A Class submarine) : 1945	: Quick firing 4" Mk XXIII gun : 1945
: Shield for quick firing 4" Mk XXIII gun : 1945	: Quick firing 4" Mk XXIII gun : 1945

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