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APPARATUS FOR INJECTION OF SOIL CHEMICALS
US 3,447,495 A
Filed
: 06/01/1967
Issued
: 06/03/1969
Est. Priority Date
: 06/01/1967
Status: Expired due to Term
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Current Assignee
John W. Weseloh Jr
,
Walter O. Miller
Original Assignee
John W. Weseloh Jr
,
Walter O. Miller
Inventors
Miller, Walter O.
,
Weseloh, John W. Jr.
Application Number
US04/642,913
Time in Patent Office
733 Days
Field of Search
US Class Current
111/120
CPC Class Codes
A01B 39/18
for weeding
A01C 23/025
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