HRID1939933
uspto-grants-1997_12
作为生成物
uspto-grants-1997_12 · 10.6084/m9.figshare.5104873.v1 · US05698554
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uspto-grants-1997_12
uspto-grants-1997_12 · 10.6084/m9.figshare.5104873.v1 · US05698554
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uspto-grants-1998_09 · 10.6084/m9.figshare.5104873.v1 · US05808065
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