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Vehicle supported concrete moulding machine
US 3,292,511 A
Filed
: 11/13/1963
Issued
: 12/20/1966
Est. Priority Date
: 11/13/1963
Status: Expired due to Term
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Current Assignee
Alwyn H. Cheney
Original Assignee
Alwyn H. Cheney
Inventors
Cheney, Alwyn H.
Application Number
US04/323,339
Time in Patent Office
1,133 Days
Field of Search
US Class Current
404/84.2
CPC Class Codes
E01C 19/4893
Apparatus designed for rail...
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