Invincible Vacuum Cleaners Mfg. Co., vacuum cleaners, PD 35084
name: label: Collection Author
content: Parke, Davis Company
setName: label: See more items in
content: Parke, Davis Research Laboratory Records.
label: See more items in
content: Parke, Davis Research Laboratory Records. / Series 9: Equipment Data Files
unitdate: label: Date
content: 1960
container: label: Container
content: Box 364, Folder 13
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials