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Pneumatic conveyor for planting implement
US 2,872,248 A
Filed
: 06/25/1953
Issued
: 02/03/1959
Est. Priority Date
: 06/25/1953
Status: Expired due to Term
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Current Assignee
Georgia W. Martin
Original Assignee
Georgia W. Martin
Inventors
Martin, Georgia W.
Application Number
US03/364,030
Time in Patent Office
2,049 Days
Field of Search
US Class Current
111/174
CPC Class Codes
A01C 7/20
Parts of seeders for conduc...
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