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Lenslet assembly for photocomposing machines
US 2,917,980 A
Filed
: 12/30/1955
Issued
: 12/22/1959
Est. Priority Date
: 12/30/1955
Status: Expired due to Term
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Current Assignee
Gerard O. Walter
,
Theodore S. Shultz
,
Wolfgang O. Grube
Original Assignee
Gerard O. Walter
,
Theodore S. Shultz
,
Wolfgang O. Grube
Inventors
Grube, Wolfgang O.
,
Shultz, Theodore S.
,
Walter, Gerard O.
Application Number
US03/556,744
Time in Patent Office
1,453 Days
Field of Search
US Class Current
396/561
CPC Class Codes
B41B 21/24
defining multiple optical p...
G02B 3/00
Simple or compound lenses
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