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公开(公告)号：US3356228A
公开(公告)日：1967-12-05
申请号：US48132065
申请日：1965-08-20
Applicant: WOODHOUSE WILLIAM T
Inventor： WOODHOUSE WILLIAM T
IPC: B42F15/00
CPC classification number: B42F15/0094 , Y10T24/20
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