The most frequent autonomic symptoms associated with multiple system atrophy are a sudden drop in blood pressure upon standing (orthostatic hypotension), urinary difficulties, and erectile dysfunction in men.
The IBM Selectric typewriter was a highly successful model line of electric typewriters introduced by IBM on 31 July 1961.
In the 1860s there were early typewriters invented in Italy, Brazil, Austria, Denmark and the US. The first commercially sold typewriter seems to be the Hansen Writing Ball, â¦ which was sold in Denmark in 1865.he first typewriter, a invention made by the Austrian carpenter Peter Mitterhofer in 1864, can be seen at the technical museum in Vienna (Austria). Christopher Latham Shole â¦ s also invented a typewriter. Sholes was a U.S. mechanical engineer who invented the first practical modern typewriter, patented in 1868.