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公开(公告)号:US2568834A
公开(公告)日:1951-09-25
申请号:US77452547
申请日:1947-09-17
Applicant: EDGAR STREIFTHAU
Inventor: EDGAR STREIFTHAU
IPC: B60B27/02
CPC classification number: B60B27/023
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公开(公告)号:US2512841A
公开(公告)日:1950-06-27
申请号:US77833147
申请日:1947-10-07
Applicant: EDGAR STREIFTHAU
Inventor: EDGAR STREIFTHAU
IPC: B62M3/08
CPC classification number: B62M3/08 , Y10T74/2168
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