| |||
| spring collar; spring ring | |||
| annular spring; ring spring; spring leg with annular spring | |||
| buffer with spring-collar | |||
|
Ringfeder : 2 phrases in 2 subjects |
| Industry | 1 |
| Technology | 1 |
| |||
| spring collar; spring ring | |||
| annular spring; ring spring; spring leg with annular spring | |||
| buffer with spring-collar | |||
|
Ringfeder : 2 phrases in 2 subjects |
| Industry | 1 |
| Technology | 1 |