Breguet 730
...that the French flying boat Breguet 730 was designed in the 1930s, but didn't enter service in the French Navy until after the end of World War II due to the German occupation of that country?
...that the <a href="./France" id="mwDdA" rel="mw:WikiLink" title="France">French</a> <a href="./Flying_boat" id="mwDdE" rel="mw:WikiLink" title="Flying boat">flying boat</a> <b id="mwDdI"><a class="mw-redirect" href="./Breguet_730" id="mwDdM" rel="mw:WikiLink" title="Breguet 730">Breguet 730</a></b> was designed in the 1930s, but didn't enter service in the <a href="./French_Navy" id="mwDdQ" rel="mw:WikiLink" title="French Navy">French Navy</a> until after the end of <a href="./World_War_II" id="mwDdU" rel="mw:WikiLink" title="World War II">World War II</a> due to the German occupation of that country?