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公开(公告)号:US1538816A
公开(公告)日:1925-05-19
申请号:US61918723
申请日:1923-02-15
Applicant: IVES FREDERIC E
Inventor: IVES FREDERIC E
IPC: G03C7/26
CPC classification number: G03C7/26 , Y10S430/135
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公开(公告)号:US1098445A
公开(公告)日:1914-06-02
申请号:US1912711040
申请日:1912-07-23
Applicant: IVES FREDERIC E
Inventor: IVES FREDERIC E
CPC classification number: G03B17/34
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公开(公告)号:US894654A
公开(公告)日:1908-07-28
申请号:US1907398544
申请日:1907-10-22
Applicant: IVES FREDERIC E
Inventor: IVES FREDERIC E
CPC classification number: G01J3/461
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4.
公开(公告)号:US707421A
公开(公告)日:1902-08-19
申请号:US1902113732
申请日:1902-06-30
Applicant: IVES FREDERIC E
Inventor: IVES FREDERIC E
CPC classification number: G03B33/10
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公开(公告)号:US1173429A
公开(公告)日:1916-02-29
申请号:US1912735064
申请日:1912-12-05
Applicant: IVES FREDERIC E
Inventor: IVES FREDERIC E
CPC classification number: G03C7/413
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公开(公告)号:US1153229A
公开(公告)日:1915-09-14
申请号:US1912721908
申请日:1912-09-23
Applicant: IVES FREDERIC E
Inventor: IVES FREDERIC E
CPC classification number: G02B27/1013
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公开(公告)号:US914282A
公开(公告)日:1909-03-02
申请号:US1908454799
申请日:1908-09-25
Applicant: IVES FREDERIC E
Inventor: IVES FREDERIC E
CPC classification number: G01J3/51
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公开(公告)号:US908865A
公开(公告)日:1909-01-05
申请号:US1908460395
申请日:1908-10-31
Applicant: IVES FREDERIC E
Inventor: IVES FREDERIC E
CPC classification number: G10H1/005
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公开(公告)号:US648748A
公开(公告)日:1900-05-01
申请号:US1900001494
申请日:1900-01-15
Applicant: IVES FREDERIC E
Inventor: IVES FREDERIC E
CPC classification number: G03B33/00
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公开(公告)号:US1240344A
公开(公告)日:1917-09-18
申请号:US5174315
申请日:1915-09-21
Applicant: IVES FREDERIC E
Inventor: IVES FREDERIC E
CPC classification number: G03F7/0045 , Y10S430/16
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