-
公开(公告)号：US741875A
公开(公告)日：1903-10-20
申请号：US1903154514
申请日：1903-04-27
Applicant: BECK MARTIN C
Inventor： BECK MARTIN C
CPC classification number: A01K1/0236
Search Results
1
records
(took 0.023 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
