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公开(公告)号:US2032152A
公开(公告)日:1936-02-25
申请号:US72161634
申请日:1934-04-20
Applicant: GEORG SAUPE
Inventor: GEORG SAUPE
IPC: D04B23/00 , D04B23/02 , D04B27/06
CPC classification number: D04B27/06 , D04B23/02