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Inventor

WALTER SIEGFRIED

DE12 patents
⚠️ This page may combine multiple inventors who share the name “WALTER SIEGFRIED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PORSCHE AG

6 patents

CONTINENTAL GUMMI WERKE AG

1 patent

MESSERSCHMITT BOELKOW BLOHM

1 patent

POLYGRAPH LEIPZIG KOM VEB

1 patent

WALTER SIEGFRIED

1 patent

HERAEUS DEUTSCHLAND GMBH & CO KG

1 patent

DITZEL ECKHARD

1 patent