|
DE3838840A1
|
HIGH-FREQUENCY COAGULATION DEVICE FOR SURGICAL PURPOSES |
Expired / Lapsed
|
1988-11-17 |
— |
0 |
Details
|
|
DE3838840C2
|
High frequency coagulation device for surgical purposes |
Expired / Lapsed
|
1988-11-17 |
1997-02-20 |
0 |
Details
|
|
US4685459A
|
Device for bipolar high-frequency coagulation of biological… |
Expired / Lapsed
|
1986-03-06 |
1987-08-11 |
26 |
Details
|