你即將離開本站

並前往https://patents.google.com/patent/US4973446A/en

US4973446A - Silver alloy compositions - Google Patents

An improved sterling silver alloy composition, exhibiting the desirable properties of reduced fire scale, reduced porosity and reduced grain size, ...

確定！ 回上一頁

查詢 「Silver alloy」的人也找了：

  1. silver alloy中文
    2.
  2. silver alloy composition
    3.
  3. silver-copper
    4.
  4. sterling silver alloy composition
    5.
  5. silver alloy jewelry
    6.
  6. iron silver alloy
    7.
  7. copper silver alloy jewelry
    8.
  8. silver alloys list
    9.