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公开(公告)号:US1716250A
公开(公告)日:1929-06-04
申请号:US19154727
申请日:1927-05-14
Applicant: WERNER THIELE
Inventor: WERNER THIELE
IPC: A24C1/30 , A24D1/02
CPC classification number: A24D1/02 , A24C1/30