Assertion: laser printer | /r/HasProperty | invented at xerox parc
Facets:
value: in the 1970s
type: TEMPORAL
Source sentences:
text: Invented at Xerox PARC in the 1970s, laser printers were introduced for the office and then home markets in subsequent years by IBM, Canon, Xerox, Apple, Hewlett-Packard and many others.
text: Invented at Xerox PARC in the 1970s, laser printers were introduced for the office and then home markets in subsequent years by IBM, Canon, Xerox, Apple, Hewlett-Packard and many others.