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Composite tubing product and apparatus for manufacturing the same
US 3,400,737 A
Filed
: 07/07/1966
Issued
: 09/10/1968
Est. Priority Date
: 07/07/1966
Status: Expired due to Term
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25 Citations
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Current Assignee
Johansen, Hans A.
,
Matthews, Richard A.
Original Assignee
Johansen, Hans A.
,
Matthews, Richard A.
Inventors
Matthews, Richard A.
,
Johansen, Hans A.
Application Number
US04/563,512
Time in Patent Office
796 Days
Field of Search
US Class Current
138/111
CPC Class Codes
B29K 2027/06
PVC, i.e. polyvinylchloride
F16L 53/32
using hot fluids
F16L 59/10
Bandages or covers for the ...
F16L 59/153
for flexible pipes
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