-
公开(公告)号:US2003554A
公开(公告)日:1935-06-04
申请号:US68016533
申请日:1933-07-13
Applicant: ROSS OSCAR A
Inventor: ROSS OSCAR A
IPC: B42F13/08
CPC classification number: B42F13/08
-
62.Method and apparatus for forming sound motion picture records 失效
Title translation: 用于形成声音动态影像记录的方法和装置公开(公告)号:US2002188A
公开(公告)日:1935-05-21
申请号:US38666329
申请日:1929-08-17
Applicant: ROSS OSCAR A
Inventor: ROSS OSCAR A
IPC: G03B31/00
CPC classification number: G03B31/00
-
63.Internal combustion motor carburation apparatus and system of control therefor 失效
Title translation: 内燃机电致发碳装置及其控制系统公开(公告)号:US2000098A
公开(公告)日:1935-05-07
申请号:US18608727
申请日:1927-04-23
Applicant: ROSS OSCAR A
Inventor: ROSS OSCAR A
IPC: F02D9/00
CPC classification number: F02D9/00 , F02D2700/0238
-
公开(公告)号:US1991630A
公开(公告)日:1935-02-19
申请号:US30665428
申请日:1928-09-18
Applicant: ROSS OSCAR A
Inventor: ROSS OSCAR A
IPC: G03B27/10
CPC classification number: G03B27/10
-
公开(公告)号:US1990754A
公开(公告)日:1935-02-12
申请号:US30665328
申请日:1928-09-18
Applicant: ROSS OSCAR A
Inventor: ROSS OSCAR A
CPC classification number: A63J25/00
-
公开(公告)号:US1942186A
公开(公告)日:1934-01-02
申请号:US44719230
申请日:1930-04-25
Applicant: ROSS OSCAR A
Inventor: ROSS OSCAR A
IPC: G03B21/32
CPC classification number: G03B21/321
-
公开(公告)号:US1929518A
公开(公告)日:1933-10-10
申请号:US17275627
申请日:1927-03-04
Applicant: ROSS OSCAR A
Inventor: ROSS OSCAR A
IPC: G03B31/00
CPC classification number: G03B31/00
-
公开(公告)号:US1863730A
公开(公告)日:1932-06-21
申请号:US29844528
申请日:1928-08-09
Applicant: ROSS OSCAR A
Inventor: ROSS OSCAR A
IPC: E06B1/08
CPC classification number: E06B1/08
-
公开(公告)号:US1840822A
公开(公告)日:1932-01-12
申请号:US18548827
申请日:1927-04-21
Applicant: ROSS OSCAR A
Inventor: ROSS OSCAR A
IPC: G03B21/32
CPC classification number: G03B21/321
-
公开(公告)号:US1818651A
公开(公告)日:1931-08-11
申请号:US18181027
申请日:1927-04-07
Applicant: ROSS OSCAR A
Inventor: ROSS OSCAR A
IPC: F16B41/00
CPC classification number: F16B41/005 , Y10T24/367
-
-
-
-
-
-
-
-
-