|
GB340469A
|
|
Improvements in apparatus for taking up or setting down floating bodles, particularly aircraft
|
|
US1828251A
|
|
Device for taking up and setting down floating bodies, particularly aircraft, on or from platforms such as ships or landing stages
|
|
US1811321A
|
|
Aircraft landing and releasing apparatus
|
|
GB313910A
|
|
Method and apparatus for taking up or setting down floating bodies, particularly aircraft
|
|
GB302309A
|
|
Method and apparatus for taking up or setting down floating bodies, particularly aircraft
|
|
GB244791A
|
|
Improvements in rotary propellors, utilizing the magnus-effect
|
|
US1544650A
|
|
Means and method for raising sunken ships and other bodies
|
|
US1557595A
|
|
Means and method for raising and salvaging ships and other sunken objects
|
|
DE422057C
|
|
Elastic rotor sail
|
|
GB240361A
|
|
Improvements in or relating to the raising and salving of ships and other sunken objects
|
|
GB243802A
|
|
Improvements in or relating to the raising and salving of ships and other sunken objects
|
