Type 45 may refer to:
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Type 45 destroyer
The Type 45 destroyer, also known as the D or ''Daring'' class, is a class of six guided-missile destroyers built for the United Kingdom's Royal Navy in the early 21st century. The class is primarily designed for anti-aircraft and anti-missile ...
of the British
Royal Navy
The Royal Navy (RN) is the naval warfare force of the United Kingdom. It is a component of His Majesty's Naval Service, and its officers hold their commissions from the King of the United Kingdom, King. Although warships were used by Kingdom ...
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Type 45 240 mm howitzer, a weapon of the Imperial Japanese Army
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Type 45 Siamese Mauser, misnomer for Type 46 Siamese Mauser, a service rifle adopted by the government of Siam
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