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Poor-visibility scope for road vehicles
US 2,716,193 A
Filed
: 06/09/1952
Issued
: 08/23/1955
Est. Priority Date
: 06/08/1951
Status: Expired due to Term
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Current Assignee
Hans Riolo
Original Assignee
Hans Riolo
Inventors
Riolo, Hans
Application Number
US03/292,454
Time in Patent Office
1,170 Days
Field of Search
US Class Current
250/330
CPC Class Codes
G02B 23/12
with means for image conver...
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