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公开(公告)号：US1701622A
公开(公告)日：1929-02-12
申请号：US41748920
申请日：1920-10-16
Applicant: KIRSCHBRAUN
Inventor： LESTER KIRSCHBRAUN , ROSSBACHER HENRY J , GENE ABSON
IPC: C10L1/32
CPC classification number: C10L1/328
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