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1.
公开(公告)号:US2085978A
公开(公告)日:1937-07-06
申请号:US9869636
申请日:1936-08-31
Applicant: HENLEY EXTRUSION MACHINE COMPA
Inventor: HARRY HILL , SYDNEY BECKINSALE , ABBEY WOOD , FRENCH SLATER WALTER , PERCY DUNSHEATH
IPC: B21C23/30
CPC classification number: B21C23/30
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公开(公告)号:US2085977A
公开(公告)日:1937-07-06
申请号:US9326036
申请日:1936-07-29
Applicant: HENLEY EXTRUSION MACHINE COMPA
Inventor: HARRY HILL , SYDNEY BECKINSALE , ABBEY WOOD , FRENCH SLATER WALTER
IPC: B21C23/30
CPC classification number: B21C23/30
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