中科微点-全球专利检索

  1. Login
  2. Sign Up
Invention Grant
US1535866A Controlling mechanism for motor vehicles 失效

  • Patent Title: Controlling mechanism for motor vehicles
  • Application No.: US52759722
    Application Date: 1922-01-07
  • Publication No.: US1535866A
    Publication Date: 1925-04-28
  • Applicant: MABEL HELENA SEARS
  • Assignee: Mabel Helena Sears
  • Current Assignee: Mabel Helena Sears
  • Priority: US52759722 1922-01-07
Controlling mechanism for motor vehicles
Information query
Espacenet
Patent Agency Ranking
0/0