-
公开(公告)号:US928318A
公开(公告)日:1909-07-20
申请号:US1908449033
申请日:1908-08-18
Applicant: MITCHELL FRANK
Inventor: MITCHELL FRANK
CPC classification number: B24D15/08
-
公开(公告)号:US736129A
公开(公告)日:1903-08-11
申请号:US1902118089
申请日:1902-08-02
Applicant: MITCHELL FRANK
Inventor: MITCHELL FRANK
CPC classification number: F16H29/04 , Y10T74/151
-
公开(公告)号:US710793A
公开(公告)日:1902-10-07
申请号:US1902114752
申请日:1902-07-08
Applicant: MITCHELL FRANK
Inventor: MITCHELL FRANK
CPC classification number: B60C5/20 , Y10T152/10522
-
公开(公告)号:US1239615A
公开(公告)日:1917-09-11
申请号:US15155717
申请日:1917-02-28
Applicant: MITCHELL FRANK
Inventor: MITCHELL FRANK
CPC classification number: A47J45/10
-
公开(公告)号:US873448A
公开(公告)日:1907-12-10
申请号:US1907364920
申请日:1907-03-27
Applicant: MITCHELL FRANK , BEAL CHARLES JR
Inventor: MITCHELL FRANK , BEAL CHARLES JR
CPC classification number: D03D39/24
-
-
-
-