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公开(公告)号：US3059467A
公开(公告)日：1962-10-23
申请号：US84815159
申请日：1959-10-22
Applicant: STANDARD OIL CO
Inventor： MEGUERIAN GARBIS H , RUMPEL WILLIAM F
IPC: G01N33/28
CPC classification number: G01N33/2829
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