Assertion: camera shutter | /r/CreatedBy | c. a. steinheil
Facets:
value: in munich
type: LOCATION
Source sentences:
text: Around 1894 in Germany, the momentary-action setting on camera shutters made by C. A. Steinheil & Söhne in Munich were denoted with "B" but the literature referred to it as Beliebig (meaning beliebige Zeit, English: "Any time").