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公开(公告)号:US799028A
公开(公告)日:1905-09-12
申请号:US1905258104
申请日:1905-04-29
Applicant: FIBRE CONDUIT COMPANY
Inventor: BRADLEY STEPHEN R JR
CPC classification number: B28B21/48
公开(公告)号:US799028A
公开(公告)日:1905-09-12
申请号:US1905258104
申请日:1905-04-29
Applicant: FIBRE CONDUIT COMPANY
Inventor: BRADLEY STEPHEN R JR
CPC classification number: B28B21/48