-
公开(公告)号:US2445056A
公开(公告)日:1948-07-13
申请号:US62716945
申请日:1945-11-07
Applicant: NAT CORDIS
Inventor: NAT CORDIS
IPC: A01F25/20
CPC classification number: A01F25/2009
-
公开(公告)号:US2995109A
公开(公告)日:1961-08-08
申请号:US73690758
申请日:1958-05-21
Applicant: NAT CORDIS
Inventor: NAT CORDIS
IPC: A01K39/01
CPC classification number: A01K39/01
-
公开(公告)号:US2861675A
公开(公告)日:1958-11-25
申请号:US40917754
申请日:1954-02-09
Applicant: NAT CORDIS
Inventor: NAT CORDIS
IPC: A01K39/01
CPC classification number: A01K39/01
-
公开(公告)号:US2631465A
公开(公告)日:1953-03-17
申请号:US9255349
申请日:1949-05-11
Applicant: NAT CORDIS
Inventor: NAT CORDIS
CPC classification number: F16G13/02 , A01K1/0128 , B65G17/38 , B65G2201/06
-
公开(公告)号:US2625643A
公开(公告)日:1953-01-13
申请号:US76355747
申请日:1947-07-25
Applicant: NAT CORDIS
Inventor: NAT CORDIS
IPC: A01J5/06
CPC classification number: A01J5/06
-
公开(公告)号:US2386439A
公开(公告)日:1945-10-09
申请号:US47941343
申请日:1943-03-17
Applicant: NAT CORDIS
Inventor: NAT CORDIS
IPC: B41J35/06
CPC classification number: B41J35/06
-
公开(公告)号:US2336924A
公开(公告)日:1943-12-14
申请号:US46213842
申请日:1942-10-15
Applicant: NAT CORDIS
Inventor: NAT CORDIS
IPC: B67D1/04
CPC classification number: B67D1/0456
-
公开(公告)号:US2260968A
公开(公告)日:1941-10-28
申请号:US18871838
申请日:1938-02-04
Applicant: NAT CORDIS
Inventor: NAT CORDIS
CPC classification number: B67D1/0456
-
公开(公告)号:US3131707A
公开(公告)日:1964-05-05
申请号:US68025057
申请日:1957-08-26
Applicant: NAT CORDIS
Inventor: NAT CORDIS
IPC: A01K7/02
CPC classification number: A01K7/02 , Y10T137/2516 , Y10T137/7889
-
公开(公告)号:US3101070A
公开(公告)日:1963-08-20
申请号:US2031260
申请日:1960-04-06
Applicant: NAT CORDIS
Inventor: NAT CORDIS
IPC: A01K39/01
CPC classification number: A01K39/01
-
-
-
-
-
-
-
-
-