US 1357989 A

GPTKB entity

Properties (8)
Predicate Object
gptkbp:instanceOf patent
gptkbp:applicationNumber unknown
gptkbp:description unknown
gptkbp:filedIn unknown
https://www.w3.org/2000/01/rdf-schema#label US 1357989 A
gptkbp:issuedBy unknown
gptkbp:patentType utility
gptkbp:status unknown