Jean Bureau
... that superior artillery created by Jean Bureau helped France achieve victories in several important battles of the Hundred Years' War?
... that superior <a href="./Artillery" id="mwCHE" rel="mw:WikiLink" title="Artillery">artillery</a> created by <b id="mwCHI"><a href="./Jean_Bureau" id="mwCHM" rel="mw:WikiLink" title="Jean Bureau">Jean Bureau</a></b> helped France achieve victories in several important battles of the <a href="./Hundred_Years'_War" id="mwCHQ" rel="mw:WikiLink" title="Hundred Years' War">Hundred Years' War</a>?