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公开(公告)号:US647686A
公开(公告)日:1900-04-17
申请号:US1899708838
申请日:1899-03-13
Applicant: NEY MFG COMPANY
Inventor: SWACICK JUDSON D
CPC classification number: E05Y2201/684
公开(公告)号:US647686A
公开(公告)日:1900-04-17
申请号:US1899708838
申请日:1899-03-13
Applicant: NEY MFG COMPANY
Inventor: SWACICK JUDSON D
CPC classification number: E05Y2201/684