 |
Ｋ18ＹＧ |
 |
 |
Ｋ１８ＷＧ |
 |
 |
Ｐｔ９００ |
 |
 |
Ｐｔ／Ｐｄ９５０ |
 |
 |
Pt900 |
 |
 |
K18WG |
 |
 |
Pt/Pd950 |
 |
 |
Pt900 |
 |
 |
Pt900/K18 |
 |