|
FR1198728A
|
Improvements to steam-producing nuclear reactors |
Expired / Lapsed
|
1958-02-05 |
1959-12-09 |
0 |
Details
|
|
US2623352A
|
Method and means for adjusting the outlet cross section of … |
Expired / Lapsed
|
1946-05-09 |
1952-12-30 |
0 |
Details
|
|
US2613869A
|
Axial flow compressor |
Expired / Lapsed
|
1947-10-14 |
1952-10-14 |
0 |
Details
|
|
FR789467A
|
Flow section adjustment device |
Expired / Lapsed
|
1934-07-28 |
1935-10-29 |
0 |
Details
|