San Diego, CA, US
Information
Patent Grant
The United States of America, as represented by the Secretary of the Navy
Charles M. Ringer
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
The United States of America, as represented by the Secretary of the Navy
Charles M. Ringer
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
