Inventor
HANERT ECKEHARD
3 patents
Patents
3 patentsUS4139932AFeb 20, 1979
Method for winding and forming of cooling coils
BENTELER WERKE AG7 citations66
US4085488AApr 25, 1978
Method and apparatus for winding and forming cooling coils
BENTELER WERKE AG13 citations66
US4135380AJan 23, 1979
Method of and an apparatus for manufacturing elongated curved tubular elements
BENTELER WERKE AG6 citations59