Photographic portrait of Gustav Kirchhoff, Robert Bunsen, and Henry Roscoe. Left to right: Gustav Kirchhoff (1824-1887) a German physicist, Robert Bunsen (1811-1899) a German Chemist, and Henry Roscoe (1833-1915) an English Chemist. Dated 19th century.
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Creative#:
TOP20951120
Source:
達志影像
Authorization Type:
RM
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須由TPG 完整授權
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No
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No
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No
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