-
公开(公告)号：US939959A
公开(公告)日：1909-11-09
申请号：US1909515550
申请日：1909-08-31
Applicant: BENTLEY & JACKSON LTD , SIMPSON ALBERT EDWARD
Inventor： SIMPSON ALBERT EDWARD
CPC classification number: F16H29/04 , Y10T74/19409
Search Results
1
records
(took 0.008 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
