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Method of making a booklet, apparatus and product
Method of making a booklet, apparatus and product
US Patent
5104146
· Granted Apr 14, 1992
Estimated economic value:
$1,353,000
ⓘ
Assignee
Wallace Computer Services
Inventors
Delbert H. Schulz
(1 patents)
Thomas W. Franke
(1 patents)
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