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公开(公告)号:US2925267A
公开(公告)日:1960-02-16
申请号:US60151656
申请日:1956-08-01
Applicant: VOLF MATT A
Inventor: VOLF MATT A
IPC: E05F15/16
CPC classification number: E05F15/676 , E05Y2201/434 , E05Y2201/656 , E05Y2600/46 , E05Y2900/106
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公开(公告)号:US1421323A
公开(公告)日:1922-06-27
申请号:US46737221
申请日:1921-05-06
Applicant: VOLF MATT A
Inventor: VOLF MATT A
IPC: B60C7/14
CPC classification number: B60C7/14
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