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Inventor
ALTHALER WILHELM
2 patents
⚠️ This page may combine multiple inventors who share the name “ALTHALER WILHELM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VOEST ALPINE AG
1 patent
US4302133A
Nov 24, 1981
Device for supporting a gallery or a tunnel
VOEST ALPINE AG
12 citations
69
VOEST AG
1 patent
US4075856A
Feb 28, 1978
Device for consecutively supporting a drift
VOEST AG
5 citations
56