-
公开(公告)号：US2572213A
公开(公告)日：1951-10-23
申请号：US73100147
申请日：1947-02-26
Applicant: GREGORY STEINBERG
Inventor： GREGORY STEINBERG
IPC: B05B11/06
CPC classification number: B05B11/06
Search Results
1
records
(took 0.009 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
