US 1,234,680 A1

GPTKB entity

Properties (11)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract unknown
gptkbp:assignee unknown
gptkbp:citedBy unknown
gptkbp:classification unknown
gptkbp:filingDate unknown
https://www.w3.org/2000/01/rdf-schema#label US 1,234,680 A1
gptkbp:inventor unknown
gptkbp:issueDate unknown
gptkbp:patentNumber 1,234,680 A1
gptkbp:title unknown