Actions for Amended specifications for classes 20, 25, and 31: Hose couplings and spanners, hose pipes and nozzles, hose strainers and expanders, issued by Bureau of Supplies and Accounts [microform].
Amended specifications for classes 20, 25, and 31: Hose couplings and spanners, hose pipes and nozzles, hose strainers and expanders, issued by Bureau of Supplies and Accounts [microform].
Published
Washington, D.C. : [publisher not identified], 1896.