Inventor
DEDERRA HELMUT
4 patents
⚠️ This page may combine multiple inventors who share the name “DEDERRA HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MESSERSCHMITT BOELKOW BLOHM
3 patentsUS4078604AMar 14, 1978
Cooling channel surface arrangement for a heat exchanger wall construction
MESSERSCHMITT BOELKOW BLOHM49 citations87
US4055044AOct 25, 1977
Rocket engine construction and connection for closed and opened fluid cooling circuits for the walls thereof
MESSERSCHMITT BOELKOW BLOHM32 citations87
US4245811AJan 20, 1981
Press mould half, more especially for producing records
MESSERSCHMITT BOELKOW BLOHM11 citations70