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公开(公告)号:US2713377A
公开(公告)日:1955-07-19
申请号:US33794953
申请日:1953-02-20
Applicant: TURSKY CHARLES M
Inventor: TURSKY CHARLES M
IPC: B21F3/04
CPC classification number: B21F3/04
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公开(公告)号:US2559906A
公开(公告)日:1951-07-10
申请号:US69754946
申请日:1946-09-17
Applicant: TURSKY CHARLES M
Inventor: TURSKY CHARLES M
IPC: A45D40/02
CPC classification number: A45D40/023
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公开(公告)号:US1981481A
公开(公告)日:1934-11-20
申请号:US65588033
申请日:1933-02-09
Applicant: TURSKY CHARLES M
Inventor: TURSKY CHARLES M
CPC classification number: F04B27/0409 , F04B27/0657
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公开(公告)号:US1880595A
公开(公告)日:1932-10-04
申请号:US56119331
申请日:1931-09-04
Applicant: TURSKY CHARLES M
Inventor: TURSKY CHARLES M
CPC classification number: F04B39/12 , F04B27/02 , F04B39/1073
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