SMS Prinzregent Luitpold
... that the German battleship SMS Prinzregent Luitpold was the only ship of her class designed to mount a diesel engine, though it was never fitted?
... that the <a href="./German_Empire" id="mwFgU" rel="mw:WikiLink" title="German Empire">German</a> <a href="./Battleship" id="mwFgY" rel="mw:WikiLink" title="Battleship">battleship</a> <b id="mwFgc"><a about="#mwt77" data-mw='{"parts":[{"template":{"target":{"wt":"SMS","href":"./Template:SMS"},"params":{"1":{"wt":"Prinzregent Luitpold"}},"i":0}}]}' href="./SMS_Prinzregent_Luitpold" id="mwFgg" rel="mw:WikiLink" title="SMS Prinzregent Luitpold" typeof="mw:Transclusion">SMS<span typeof="mw:Entity"> </span><i>Prinzregent Luitpold</i></a></b> was the only ship of her class designed to mount a diesel engine, though it was never fitted?