|
US976376A
|
|
Floating mine and the like.
|
|
US895870A
|
|
Propelled torpedo.
|
|
US928136A
|
|
Construction of electromagnets.
|
|
GB190618121A
|
|
Improvements in and relating to Propelled Torpedoes
|
|
GB190618119A
|
|
Improvements in Dynamos and Motors
|
|
GB190618120A
|
|
Improvements in Electric Motors
|
|
GB190618122A
|
|
Improvements in Floating Mines and the like
|
|
GB190618123A
|
|
Improvements in the Method of and Apparatus for Producing Radio Active Effects
|
|
GB190602887A
|
|
Improvements in the Construction of Electro Magnets.
|
|
CA231781A
|
|
Electro-magnet
|
