-
公开(公告)号:US1343475A
公开(公告)日:1920-06-15
申请号:US16516917
申请日:1917-04-28
Applicant: JOHN RACOSKY
Inventor: JOHN RACOSKY
IPC: B60M1/08
CPC classification number: B60M1/08
公开(公告)号:US1343475A
公开(公告)日:1920-06-15
申请号:US16516917
申请日:1917-04-28
Applicant: JOHN RACOSKY
Inventor: JOHN RACOSKY
IPC: B60M1/08
CPC classification number: B60M1/08