Invention Grant
US2152297A Sheet metal stock for paneling and other purposes 失效
钣金件用于镶板和其他用途

  • Patent Title: Sheet metal stock for paneling and other purposes
  • Patent Title (中): 钣金件用于镶板和其他用途
  • Application No.: US11950637
    Application Date: 1937-01-07
  • Publication No.: US2152297A
    Publication Date: 1939-03-28
  • Inventor: WILSON GEORGE R
  • Applicant: LUMASYNE INC
  • Assignee: Lumasyne Inc
  • Current Assignee: Lumasyne Inc
  • Priority: US11950637 1937-01-07
  • Main IPC: E04C2/32
  • IPC: E04C2/32
Sheet metal stock for paneling and other purposes
Public/Granted literature
Information query
Patent Agency Ranking
0/0