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公开(公告)号:US2283366A
公开(公告)日:1942-05-19
申请号:US39652041
申请日:1941-06-04
Applicant: BELL TELEPHONE LABOR INC
Inventor: HICKMAN CLARENCE N , EMORY LAKATOS
IPC: H01H51/02
CPC classification number: H01H51/02
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公开(公告)号:US1982810A
公开(公告)日:1934-12-04
申请号:US68919433
申请日:1933-09-13
Applicant: BELL TELEPHONE LABOR INC
Inventor: HICKMAN CLARENCE N
IPC: C21D1/78
CPC classification number: C21D1/78
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公开(公告)号:US1944238A
公开(公告)日:1934-01-23
申请号:US53016731
申请日:1931-04-15
Applicant: BELL TELEPHONE LABOR INC
Inventor: HICKMAN CLARENCE N
IPC: G11B5/00
CPC classification number: G11B5/00
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公开(公告)号:US2502842A
公开(公告)日:1950-04-04
申请号:US73286147
申请日:1947-03-06
Applicant: BELL TELEPHONE LABOR INC
Inventor: HICKMAN CLARENCE N
IPC: H01H51/06
CPC classification number: H01H51/06
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公开(公告)号:US2316067A
公开(公告)日:1943-04-06
申请号:US28004239
申请日:1939-06-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: HICKMAN CLARENCE N
IPC: B21B1/16
CPC classification number: B21B1/166
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公开(公告)号:US2293823A
公开(公告)日:1942-08-25
申请号:US36733840
申请日:1940-11-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: HICKMAN CLARENCE N , EMORY LAKATOS
IPC: H01H51/20
CPC classification number: H01H51/20
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公开(公告)号:US2185374A
公开(公告)日:1940-01-02
申请号:US11062236
申请日:1936-11-13
Applicant: BELL TELEPHONE LABOR INC
Inventor: HICKMAN CLARENCE N
IPC: H01H67/26
CPC classification number: H01H67/26
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公开(公告)号:US2120408A
公开(公告)日:1938-06-14
申请号:US9657336
申请日:1936-08-18
Applicant: BELL TELEPHONE LABOR INC
Inventor: HICKMAN CLARENCE N
IPC: H01H67/26
CPC classification number: H01H67/26
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公开(公告)号:US2106350A
公开(公告)日:1938-01-25
申请号:US7110236
申请日:1936-03-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: HICKMAN CLARENCE N , KINGSBURY BURTON A
IPC: G11B5/00
CPC classification number: G11B5/00
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公开(公告)号:US2096805A
公开(公告)日:1937-10-26
申请号:US4101335
申请日:1935-09-18
Applicant: BELL TELEPHONE LABOR INC
Inventor: HICKMAN CLARENCE N
IPC: G09B5/04
CPC classification number: G09B5/04
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