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公开(公告)号:US1988672A
公开(公告)日:1935-01-22
申请号:US69806133
申请日:1933-11-15
Applicant: THAYER CHESTER B
Inventor: THAYER CHESTER B
IPC: B27H3/04
CPC classification number: B27H3/04
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公开(公告)号:US1957035A
公开(公告)日:1934-05-01
申请号:US60867332
申请日:1932-05-02
Applicant: THAYER CHESTER B
Inventor: THAYER CHESTER B
IPC: B27M3/36
CPC classification number: B27M3/36
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公开(公告)号:US1933879A
公开(公告)日:1933-11-07
申请号:US48161130
申请日:1930-09-13
Applicant: THAYER CHESTER B
Inventor: THAYER CHESTER B
IPC: B27M3/36
CPC classification number: B27M3/36
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