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公开(公告)号：US2312715A
公开(公告)日：1943-03-02
申请号：US29781039
申请日：1939-10-04
Applicant: STANCO INC
Inventor： HOLMES ROBERT L , DE HOFF HUGH C
CPC classification number: A61K9/0014 , A61K47/10 , A61K47/32 , A61K47/36
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