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公开(公告)号：US2232328A
公开(公告)日：1941-02-18
申请号：US24622638
申请日：1938-12-16
Applicant: HANS KLOPSTOCK , FERDINAND PEDDINGHAUS PAUL
Inventor： HANS KLOPSTOCK , FERDINAND PEDDINGHAUS PAUL
IPC: B05B7/20
CPC classification number: B05B7/203
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