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公开(公告)号:US940770A
公开(公告)日:1909-11-23
申请号:US1909474172
申请日:1909-01-22
Applicant: WAGNER MFG COMPANY
Inventor: WULFF AUGUST
CPC classification number: E05Y2201/684
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公开(公告)号:US940106A
公开(公告)日:1909-11-16
申请号:US1909474174
申请日:1909-01-25
Applicant: WAGNER MFG COMPANY
Inventor: WULFF AUGUST
CPC classification number: F16H55/44
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