Bergregal
... that in 1356, the Golden Bull stated that mining rights or Bergregal were held not by the Holy Roman Emperor but by the seven prince-electors as his territorial lords?
... that in 1356, the <a href="./Golden_Bull_of_1356" id="mwBPs" rel="mw:WikiLink" title="Golden Bull of 1356">Golden Bull</a> stated that mining rights or <i id="mwBPw"><b id="mwBP0"><a href="./Bergregal" id="mwBP4" rel="mw:WikiLink" title="Bergregal">Bergregal</a></b></i> were held not by the <a href="./Holy_Roman_Emperor" id="mwBP8" rel="mw:WikiLink" title="Holy Roman Emperor">Holy Roman Emperor</a> but by the seven <a href="./Prince-elector" id="mwBQA" rel="mw:WikiLink" title="Prince-elector">prince-electors</a> as his territorial lords?