protection of vessels of all types and sizes against trespassing, theft and piracy, and protection of land and houses against burglary and theft

摘要

relingsfu00fcu00dfe with aufgeschweiu00dfter fuu00dfplatte for fastening the relingstu00fctzen characterizedthe internal metal surfaces of the relingsfu00fcu00dfe (2) with elektroisolierendem material (3) lined, a metallic contact with the fuu00dfplatte (1) and (4) to prevent relingstu00fctzenrohr.