知搜-全球专利检索

  1. Login
  2. Sign Up
Invention Grant
US856162A Fire-alarm circuit. 失效
消防报警电路

  • Patent Title: Fire-alarm circuit.
  • Patent Title (中): 消防报警电路
  • Application No.: US1902129613
    Application Date: 1902-10-31
  • Publication No.: US856162A
    Publication Date: 1907-06-04
  • Inventor: KITSEE ISIDOR
  • Applicant: KITSEE ISIDOR
  • Assignee: Isidor Kitsee
  • Current Assignee: Isidor Kitsee
  • Priority: US1902129613 1902-10-31
Fire-alarm circuit.
Information query
Espacenet
Patent Agency Ranking
0/0