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公开(公告)号：US2093047A
公开(公告)日：1937-09-14
申请号：US71753634
申请日：1934-03-26
Applicant: JOOST HUDIG , REESEMA NIKOLAAS HENDRIK SIEWE
Inventor： JOOST HUDIG , REESEMA NIKOLAAS HENDRIK SIEWE
IPC: C05F11/02
CPC classification number: C05F11/02
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