Mepụta ụdị nke ahịrịokwu a nke dị mgbagwoju anya Ihe German na-ebibi Z4''Richard Beitzen''bụ ụdị 1934 nke e wuru maka''Kriegsmarine''n'afọ ndị 1930.
N'ezie, ụdị okwu dị mgbagwoju anya nke ahịrịokwu ahụ bụ "Onye na-ebibi German Z4 'Richard Beitzen' bụ ụdị 1934 na-ebibi ihe na Nazi Germany 'Kriegsmarine', aha ya bụ Richard Beitzen onye nyere iwu na 14th Torpedo ụgbọ mmiri ụgbọ mmiri na Agha Ụwa Mbụ ma gbuo ya na March 1918. "