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公开(公告)号:US2458218A
公开(公告)日:1949-01-04
申请号:US72781347
申请日:1947-02-11
Applicant: MACHLETT LAB INC
Inventor: SKEHAN JOSEPH W
IPC: H01J1/18
CPC classification number: H01J1/18
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公开(公告)号:US2451360A
公开(公告)日:1948-10-12
申请号:US72407747
申请日:1947-01-24
Applicant: MACHLETT LAB INC
Inventor: SKEHAN JOSEPH W
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0024
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公开(公告)号:US2132194A
公开(公告)日:1938-10-04
申请号:US15763437
申请日:1937-08-06
Applicant: MACHLETT LAB INC
Inventor: SKEHAN JOSEPH W , MACHLETT RAYMOND R
IPC: H05G1/04
CPC classification number: H05G1/04
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公开(公告)号:US2866122A
公开(公告)日:1958-12-23
申请号:US53810455
申请日:1955-10-03
Applicant: MACHLETT LAB INC
Inventor: DOOLITTLE HOWARD D , SKEHAN JOSEPH W
IPC: H01J19/80
CPC classification number: H01J19/80
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公开(公告)号:US2378588A
公开(公告)日:1945-06-19
申请号:US43464842
申请日:1942-03-14
Applicant: MACHLETT LAB INC
Inventor: SKEHAN JOSEPH W , AGULE GEORGE J
IPC: C23C24/04
CPC classification number: C23C24/045 , Y10S29/036 , Y10T29/49702 , Y10T428/12181 , Y10T428/12896 , Y10T428/12924
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公开(公告)号:US2315280A
公开(公告)日:1943-03-30
申请号:US26088439
申请日:1939-03-10
Applicant: MACHLETT LAB INC
Inventor: SKEHAN JOSEPH W , AGULE GEORGE J
IPC: H01J35/10
CPC classification number: F16C19/163 , F16C33/6696 , H01J35/101 , H01J2235/1066
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公开(公告)号:US2790924A
公开(公告)日:1957-04-30
申请号:US37067453
申请日:1953-07-28
Applicant: MACHLETT LAB INC
Inventor: SKEHAN JOSEPH W
IPC: H01J1/16
CPC classification number: H01J1/16
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公开(公告)号:US2422142A
公开(公告)日:1947-06-10
申请号:US59603845
申请日:1945-05-26
Applicant: MACHLETT LAB INC
Inventor: SKEHAN JOSEPH W , MAGNUSSON BROR K M
IPC: H01J1/16
CPC classification number: H01J1/16
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公开(公告)号:US2422141A
公开(公告)日:1947-06-10
申请号:US59468845
申请日:1945-05-19
Applicant: MACHLETT LAB INC
Inventor: SKEHAN JOSEPH W
IPC: H01J1/18
CPC classification number: H01J1/18
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公开(公告)号:US2890366A
公开(公告)日:1959-06-09
申请号:US56296156
申请日:1956-02-02
Applicant: MACHLETT LAB INC
Inventor: SKEHAN JOSEPH W
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0003
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