-
公开(公告)号:US893047A
公开(公告)日:1908-07-14
申请号:US1906305473
申请日:1906-03-12
Applicant: RICHARDS MFG COMPANY
Inventor: WISE JESSE V
CPC classification number: A62C2/18 , E05Y2201/41
公开(公告)号:US893047A
公开(公告)日:1908-07-14
申请号:US1906305473
申请日:1906-03-12
Applicant: RICHARDS MFG COMPANY
Inventor: WISE JESSE V
CPC classification number: A62C2/18 , E05Y2201/41