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File:Arnold Beckman early portrait 2.65.tif
来自维基百科,自由的百科全书
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File:Arnold Beckman early portrait 2.65.tif
Arnold
Beckman
( ) Photographer UnknownUnknown Title
Arnold
Beckman
Description Photograph of chemist
Arnold
Beckman
as a young man, ca. 1921. Depicted