-
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
-
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
-
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
-
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
-
5.
公开(公告)号:US1300616A
公开(公告)日:1919-04-15
申请号:US19550817
申请日:1917-10-09
Applicant: IVES FREDERIC E
Inventor: IVES FREDERIC E
CPC classification number: G03C7/26
-
公开(公告)号:US1238775A
公开(公告)日:1917-09-04
申请号:US1914823840
申请日:1914-03-11
Applicant: IVES FREDERIC E
Inventor: IVES FREDERIC E
CPC classification number: G02B27/1013
-
7.
公开(公告)号:US980962A
公开(公告)日:1911-01-10
申请号:US1910558230
申请日:1910-04-28
Applicant: IVES FREDERIC E
Inventor: IVES FREDERIC E
IPC: G03C7/46
CPC classification number: G03C7/46
-
公开(公告)号:US980961A
公开(公告)日:1911-01-10
申请号:US1909523186
申请日:1909-10-18
Applicant: IVES FREDERIC E
Inventor: IVES FREDERIC E
CPC classification number: G03C1/7614
-
公开(公告)号:US818966A
公开(公告)日:1906-04-24
申请号:US1905280693
申请日:1905-09-29
Applicant: IVES FREDERIC E
Inventor: IVES FREDERIC E
CPC classification number: G02B5/1814
-
公开(公告)号:US776515A
公开(公告)日:1904-12-06
申请号:US1903173139
申请日:1903-09-14
Applicant: IVES FREDERIC E
Inventor: IVES FREDERIC E
CPC classification number: B41M5/52 , Y10T428/24802
-
-
-
-
-
-
-
-
-