-
公开(公告)号：US1417047A
公开(公告)日：1922-05-23
申请号：US41391020
申请日：1920-09-30
Applicant: NEW IDEAL POWER COMPANY
Inventor： EPPLEY CHARLES S
IPC: B01J3/08
CPC classification number: B01J3/08
Search Results
1
records
(took 0.009 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
