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公开(公告)号:US1136105A
公开(公告)日:1915-04-20
申请号:US1909510783
申请日:1909-08-02
Applicant: COMSTOCK DANIEL F , KALMUS HERBERT T
Inventor: COMSTOCK DANIEL F , KALMUS HERBERT T
CPC classification number: G03B2217/241
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公开(公告)号:US1128229A
公开(公告)日:1915-02-09
申请号:US1911659540
申请日:1911-11-10
Applicant: COMSTOCK DANIEL F
Inventor: COMSTOCK DANIEL F
CPC classification number: H01J45/00
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公开(公告)号:US1956274A
公开(公告)日:1934-04-24
申请号:US49347230
申请日:1930-11-04
Applicant: COMSTOCK DANIEL F
Inventor: COMSTOCK DANIEL F
IPC: G03C7/26
CPC classification number: G03C7/26
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公开(公告)号:US942132A
公开(公告)日:1909-12-07
申请号:US1909477124
申请日:1909-02-10
Applicant: COMSTOCK DANIEL F , KALMUS HERBERT T
Inventor: COMSTOCK DANIEL F , KALMUS HERBERT T
CPC classification number: G01P3/36
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公开(公告)号:US1123687A
公开(公告)日:1915-01-05
申请号:US1910591181
申请日:1910-11-07
Applicant: COMSTOCK DANIEL F
Inventor: COMSTOCK DANIEL F
CPC classification number: H01J37/3174 , B82Y10/00
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