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Liquid fertilizer flow control
US 2,802,435 A
Filed
: 01/22/1954
Issued
: 08/13/1957
Est. Priority Date
: 01/22/1954
Status: Expired due to Term
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Current Assignee
Rodney L. Maxwell
Original Assignee
Rodney L. Maxwell
Inventors
Maxwell, Rodney L.
Application Number
US03/405,623
Time in Patent Office
1,299 Days
Field of Search
US Class Current
111/124
CPC Class Codes
A01C 23/02
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