你即將離開本站

並前往https://www.google.com/patents/US2683937

US2683937A - Plumb bob adjuster - Google Patents

Thepresent invention relates to line length adjusters in general and particularly to an adjuster for Varying the effective length of a supporting cord or string ...

確定！ 回上一頁

查詢 「plumb bob string」的人也找了：

  1. plumb bob中文
    2.
  2. Plumb bob
    3.
  3. plumb bob laser
    4.
  4. How to use plumb bob
    5.
  5. string line
    6.
  6. plumb bob tool
    7.
  7. wire pipe saw
    8.
  8. general tools 858
    9.