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Doctor_Impossible_ t1_jef2pu8 wrote

Reply to comment by TameichiHara in Weekly History Questions Thread. by AutoModerator

Do you mean the 127mm Type 89? The 100mm Type 98 was a newer design, the Type 89 was used from 1932 onwards, and ships had already had older mountings refitted with Type 89s. The Type 98 was designed in 1938 and didn't enter service until 1941 or 1942.

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