知搜-全球专利检索

  1. Login
  2. Sign Up
Invention Grant
US2589228A Poultry nest appliance 失效
家禽巢器具

  • Patent Title: Poultry nest appliance
  • Patent Title (中): 家禽巢器具
  • Application No.: US79136547
    Application Date: 1947-12-12
  • Publication No.: US2589228A
    Publication Date: 1952-03-18
  • Inventor: NAT CORDIS
  • Applicant: NAT CORDIS
  • Assignee: Cordis Nat
  • Current Assignee: Cordis Nat
  • Priority: US79136547 1947-12-12
  • Main IPC: A01K31/16
  • IPC: A01K31/16
Poultry nest appliance
Information query
Espacenet
Patent Agency Ranking
0/0