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公开(公告)号:US2213356A
公开(公告)日:1940-09-03
申请号:US25918939
申请日:1939-03-01
Applicant: DAVID DUNLAP SAMUEL
Inventor: DAVID DUNLAP SAMUEL
IPC: A61H15/00
CPC classification number: A61H15/0092
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公开(公告)号:US2358565A
公开(公告)日:1944-09-19
申请号:US49597143
申请日:1943-07-22
Applicant: DAVID DUNLAP SAMUEL
Inventor: DAVID DUNLAP SAMUEL
IPC: A47J45/10
CPC classification number: A47J45/10
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