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公开(公告)号:US1608060A
公开(公告)日:1926-11-23
申请号:US7560325
申请日:1925-12-15
Applicant: DETHEROW JACOB A
Inventor: DETHEROW JACOB A
IPC: B26B19/20
CPC classification number: B26B19/20
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公开(公告)号:US2537815A
公开(公告)日:1951-01-09
申请号:US722348
申请日:1948-02-09
Applicant: DETHEROW JACOB A
Inventor: DETHEROW JACOB A
IPC: F17D1/05
CPC classification number: F17D1/05 , Y10T137/1189 , Y10T137/2931 , Y10T137/4259 , Y10T137/4358 , Y10T137/4891 , Y10T137/86187
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