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公开(公告)号:US3518708A
公开(公告)日:1970-07-07
申请号:US3518708D
申请日:1968-12-23
Applicant: GKN SCREWS FASTENERS LTD
Inventor: JORDAN ARTHUR EDMUND , WILLIAMS REGINALD HUGH
IPC: B21K1/70 , F16B39/284 , B21D53/24
CPC classification number: F16B39/284 , B21K1/707
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公开(公告)号:US3459249A
公开(公告)日:1969-08-05
申请号:US3459249D
申请日:1968-01-10
Applicant: GKN SCREWS FASTENERS LTD
Inventor: JORDAN ARTHUR EDMUND , WILLIAMS REGINALD HUGH
IPC: B21K1/70 , F16B39/284 , F16B39/02 , F16B39/28
CPC classification number: B21K1/707 , F16B39/284
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