London pressurometer/writer system
name: label: Collection Inventor
content: Del Mar, Bruce E., 1913-
setName: label: See more items in
content: Del Mar Avionics Holter Monitor Records
label: See more items in
content: Del Mar Avionics Holter Monitor Records / Series 4: Product Literature / 4.1: Del Mar Avionics
unitdate: label: Date
content: 1968 December
container: label: Container
content: Box 3, Folder 10
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials