公元976年巴奔堡的利奥波德一世成为奥地利侯爵。

Leopold I of Babenberg became margrave of Austria in 976.

youdao

只要利奥波德一世统治时期严格的庆祝活动帝国音乐议定书早日成立。

As early as Leopold I's reign a strict musical protocol of activities for the Imperial celebrations was established.

youdao

只要利奥波德一世统治时期严格的庆祝活动帝国音乐议定书早日成立。

As early as Leopold I's reign a strict musical protocol of activities for the Imperial celebrations was established.

youdao