-
公开(公告)号：US2897828A
公开(公告)日：1959-08-04
申请号：US60302156
申请日：1956-08-09
Applicant: BENDER LLOYD F
Inventor： BENDER LLOYD F
CPC classification number: A01J7/025 , Y10S119/01 , Y10T137/7365 , Y10T137/74 , Y10T137/784
Search Results
21
records
(took 0.009 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
