-
公开(公告)号:US1945235A
公开(公告)日:1934-01-30
申请号:US29003028
申请日:1928-07-02
Applicant: STANCO INC
Inventor: SANKOWSKY NICHOLAS A , GRANT DUDLEY H
CPC classification number: A01N65/00 , Y02A50/354
-
公开(公告)号:US2115848A
公开(公告)日:1938-05-03
申请号:US75976934
申请日:1934-12-29
Applicant: STANCO INC
Inventor: GRANT DUDLEY H
IPC: A61K9/00
CPC classification number: A61K9/0043
-
公开(公告)号:US2058786A
公开(公告)日:1936-10-27
申请号:US51305831
申请日:1931-02-02
Applicant: STANCO INC
Inventor: GRANT DUDLEY H
IPC: C08J7/04
CPC classification number: C08J7/047 , C08J2301/06 , C08J2401/00 , Y10T428/31986
-
公开(公告)号:US1976780A
公开(公告)日:1934-10-16
申请号:US54374031
申请日:1931-06-11
Applicant: STANCO INC
Inventor: GRANT DUDLEY H
CPC classification number: A01N25/02 , A01N25/04 , Y10S514/942
-
-
-