Transportation – Rail vehicle – Element or attachment
Patent
1976-04-15
1977-03-01
Douglas, Alan P.
Transportation
Rail vehicle
Element or attachment
D1206
Patent
active
D02435195
REFERENCES:
patent: 282853 (1883-08-01), Davis
patent: D186341 (1959-10-01), Rueff
patent: D201774 (1965-07-01), Sawchuk
patent: D214598 (1969-07-01), Flannigan
Douglas Alan P.
Utecht Francis A.
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