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公开(公告)号：US1927813A
公开(公告)日：1933-09-19
申请号：US31017928
申请日：1928-10-03
Applicant: COMMERCIAL SOLVENTS CORP
Inventor： LEGG DAVID A , TERRE HAUTE , STILES HUGH R
IPC: C12P7/52
CPC classification number: C12P7/52 , Y10S435/832 , Y10S435/853 , Y10S435/856
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