Hashimoto Original US Patent #4,242,539
name: label: Collection Creator
content: Hashimoto, Kazuo
label: Collection Creator
content: Kilby, Jack
label: Collection Creator
content: Hashimoto Corporation
setName: label: See more items in
content: PhoneTel Collection
unitdate: label: Date
content: January 1984
container: label: Container
content: Box 2, Folder 21
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials