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Apparatus for molding prestressed reinforced concrete elements
US 2,569,231 A
Filed
: 06/05/1950
Issued
: 09/25/1951
Est. Priority Date
: 06/10/1949
Status: Expired due to Term
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Current Assignee
Reinhold Danhof Kornelis
Original Assignee
Reinhold Danhof Kornelis
Inventors
REINHOLD DANHOF KORNELIS
Application Number
US03/166,175
Time in Patent Office
477 Days
Field of Search
US Class Current
425/111
CPC Class Codes
B28B 23/04
the elements being stressed
B28B 23/06
for the production of elong...
B28B 5/025
the moulds or the moulding ...
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