Hupp Corp., gas-fired infra-red heaters, PD 42560 through PD 42579
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: undated
container: label: Container
content: Box 365, Folder 14
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials