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公开(公告)号:US2324603A
公开(公告)日:1943-07-20
申请号:US36608140
申请日:1940-11-18
Applicant: SAMUEL STROBL
Inventor: SAMUEL STROBL
IPC: B23B29/10
CPC classification number: B23B29/10 , Y10T29/5152 , Y10T82/2587 , Y10T82/2591
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公开(公告)号:US2193890A
公开(公告)日:1940-03-19
申请号:US16972337
申请日:1937-10-18
Applicant: SAMUEL STROBL
Inventor: SAMUEL STROBL
IPC: B23B31/20
CPC classification number: B23B31/201 , Y10T279/17529
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公开(公告)号:US2319644A
公开(公告)日:1943-05-18
申请号:US39965641
申请日:1941-06-25
Applicant: SAMUEL STROBL
Inventor: SAMUEL STROBL
IPC: B23D13/00
CPC classification number: B23D13/00 , Y10T29/5152 , Y10T407/2208
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公开(公告)号:US2377824A
公开(公告)日:1945-06-05
申请号:US47635843
申请日:1943-02-18
Applicant: SAMUEL STROBL
Inventor: SAMUEL STROBL
IPC: B21D43/26
CPC classification number: B21D43/26 , Y10T83/5815
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