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公开(公告)号:US2351458A
公开(公告)日:1944-06-13
申请号:US34689640
申请日:1940-07-23
Applicant: JAMES SENN
Inventor: JAMES SENN
IPC: A01J15/00 , A01J15/10 , A01J15/12 , A23C15/02
CPC classification number: A01J15/12 , A01J15/00 , A01J15/10 , A23C15/02