Not in IMCDb
In IMDB http://us.imdb.com/title/tt0022958/

Gran Hotel (Spain)
Grand Hotel (France)

1.- Rolls unknown 2**

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2.- Taxi unknown 2**

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3.- Car used by policemen unknown 2**

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4.- Sport car unknown 2**

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5.- Bus unknown 1*

And as in the scene is impossible to get a whole pic of it, this "collage"

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6.- Bus unknown 1*

Thank you.
http://imcdb.org/movie_22958-Grand-Hotel.html