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公开(公告)号:US1475781A
公开(公告)日:1923-11-27
申请号:US58804122
申请日:1922-09-13
Applicant: BATTERMAN DAVID W
Inventor: BATTERMAN DAVID W
IPC: B60T11/04
CPC classification number: B60T11/043
公开(公告)号:US1475781A
公开(公告)日:1923-11-27
申请号:US58804122
申请日:1922-09-13
Applicant: BATTERMAN DAVID W
Inventor: BATTERMAN DAVID W
IPC: B60T11/04
CPC classification number: B60T11/043