Assertion: guitar zither | /r/HasProperty | patented may
Facets:
value: by friederich menzenhauer
type: OTHER
Source sentences:
text: First patented May 29, 1894 by Friederich Menzenhauer (1858-1937), the guitar zither came into use in the late 19th century and was widely mass-produced in the United States and in Germany by Menzenhauer and later by Oscar Schmidt Inc., the Phonoharp Company, and others
text: First patented May 29, 1894 by Friederich Menzenhauer (1858-1937), the guitar zither came into use in the late 19th century and was widely mass-produced in the United States and in Germany by Menzenhauer and later by Oscar Schmidt Inc., the Phonoharp Company, and others