U.S. 1942 dated Signal Corps Dynamotor DM-36-D, Function not checked

U.S. 1942 dated Signal Corps Dynamotor DM-36-D, Function not checked

U.S. 1942 dated Signal Corps Dynamotor DM-36-D, Function not checked

U.S. 1942 dated Signal Corps Dynamotor DM-36-D, Function not checked

U.S. 1942 dated Signal Corps Dynamotor DM-36-D, Function not checked

U.S. 1942 dated Signal Corps Dynamotor DM-36-D, Function not checked

U.S. 1942 dated Signal Corps Dynamotor DM-36-D, Function not checked

U.S. 1942 dated Signal Corps Dynamotor DM-36-D, Function not checked

U.S. 1942 dated Signal Corps Dynamotor DM-36-D, Function not checked

U.S. 1942 dated Signal Corps Dynamotor DM-36-D, Function not checked

U.S. 1942 dated Signal Corps Dynamotor DM-36-D, Function not checked