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Inventor
HANKEL ALBERT
2 patents
⚠️ This page may combine multiple inventors who share the name “HANKEL ALBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MANNESMANN ROEHREN WERKE AG
1 patent
US4089122A
May 16, 1978
Noise attenuation during steam blowing of coated tubes
MANNESMANN ROEHREN WERKE AG
2 citations
51
MANNESMANN AG
1 patent
US4346780A
Aug 31, 1982
Purging pipes under noise-attenuating conditions
MANNESMANN AG
1 citations
36