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Inventor
PRAETORIUS STEFFEN
DE
2 patents
Patents
2 patents
US11118410B2
Sep 14, 2021
Device for producing a cavity in a soil
HERRENKNECHT AG
0 citations
43
US10734793B2
Aug 4, 2020
System and method for laying underground cables or underground lines in the ground near the surface
HERRENKNECHT AG
0 citations
33