-
公开(公告)号：US1475359A
公开(公告)日：1923-11-27
申请号：US52405521
申请日：1921-12-22
Applicant: WOODRUFF RUSSELL J
Inventor： WOODRUFF RUSSELL J
IPC: F02F3/00
CPC classification number: F02F3/0069 , F05C2201/021 , F05C2201/0448
Search Results
1
records
(took 0.008 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
