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公开(公告)号:US2233994A
公开(公告)日:1941-03-04
申请号:US36065640
申请日:1940-10-10
Applicant: FRED COOK
Inventor: FRED COOK
IPC: B60T11/10
CPC classification number: B60T11/108
公开(公告)号:US2233994A
公开(公告)日:1941-03-04
申请号:US36065640
申请日:1940-10-10
Applicant: FRED COOK
Inventor: FRED COOK
IPC: B60T11/10
CPC classification number: B60T11/108