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公开(公告)号:US2109657A
公开(公告)日:1938-03-01
申请号:US10871736
申请日:1936-11-02
Applicant: PERAULT JOSEPH A
Inventor: PERAULT JOSEPH A
IPC: A43B17/10
CPC classification number: A43B17/10
公开(公告)号:US2109657A
公开(公告)日:1938-03-01
申请号:US10871736
申请日:1936-11-02
Applicant: PERAULT JOSEPH A
Inventor: PERAULT JOSEPH A
IPC: A43B17/10
CPC classification number: A43B17/10