Inventor

KRAPPMANN FRANZ

DE4 patents

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

KRAUSS MAFFEI AG

3 patents

US4292177ASep 29, 1981

ANDRITZ AG MASCHF

1 patent

US5176189AJan 5, 1993

Device for transport of material between chambers at different pressures and process for operation of this device

ANDRITZ AG MASCHF22 citations89

KRAPPMANN FRANZ

KRAUSS MAFFEI AG

Pressurizable rotary filter

Rotary filter

Multi-disk rotary filter

ANDRITZ AG MASCHF

Device for transport of material between chambers at different pressures and process for operation of this device