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公开(公告)号：US2040261A
公开(公告)日：1936-05-12
申请号：US3304035
申请日：1935-07-25
Applicant: MICHIANA PRODUCTS CORP
Inventor： HENNING KLOUMAN , WHITESIDE LAWSON H
IPC: C21D9/00
CPC classification number: C21D9/0025
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