Back بول الفريد بيفيلد ARZ Paul Alfred Biefeld German پائول آلفرد بیفلد Persian Paul Alfred Biefeld French פאול אלפרד ביפלד HE
Dr. Paul Alfred Biefeld (22 March 1867 – 21 June 1943) was a German-American electrical engineer, astronomer and teacher.
Dr. Paul Alfred Biefeld (22 March 1867 – 21 June 1943) was a German-American electrical engineer, astronomer and teacher.