Assignee
ELTRA KG LEICHT & TRAMBAUER
2 granted patents·37 citations·filing 1975–1975
Top patents by PatentIndex Score
2 records- 0162US4051466AArrangement for detecting the presence of snow, ice and other freezing precipitation, particularly on railway track structures, and the likeELTRA KG LEICHT & TRAMBAUER·Filed 1975·Granted Sep 27, 1977·22 cites·4 claims
- 0239US3974993ARailway track switch heating arrangementELTRA KG LEICHT & TRAMBAUER·Filed 1975·Granted Aug 17, 1976·15 cites·15 claims
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