Invention Grant
US838423A Method of producing electric coils. 失效
生产电线的方法

  • Patent Title: Method of producing electric coils.
  • Patent Title (中): 生产电线的方法
  • Application No.: US1906321890
    Application Date: 1906-06-15
  • Publication No.: US838423A
    Publication Date: 1906-12-11
  • Inventor: KITSEE ISIDOR
  • Applicant: KITSEE ISIDOR
  • Assignee: Isidor Kitsee
  • Current Assignee: Isidor Kitsee
  • Priority: US1905258700 1905-05-03; US1906321890 1906-06-15
Method of producing electric coils.
Information query
Patent Agency Ranking
0/0