-
公开(公告)号:US2297325A
公开(公告)日:1942-09-29
申请号:US28143039
申请日:1939-06-27
Applicant: ANCLE RICKER HENRY
Inventor: ANCLE RICKER HENRY
IPC: A01J1/00
CPC classification number: A01J1/00
公开(公告)号:US2297325A
公开(公告)日:1942-09-29
申请号:US28143039
申请日:1939-06-27
Applicant: ANCLE RICKER HENRY
Inventor: ANCLE RICKER HENRY
IPC: A01J1/00
CPC classification number: A01J1/00