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1.Method of bending thin walled thermoplastic bodies, including tubes 失效
Title translation: 薄壁热塑性体的弯曲方法,包括管公开(公告)号:US2480774A
公开(公告)日:1949-08-30
申请号:US67990046
申请日:1946-06-28
Applicant: KELLOGG M W CO
Inventor: ROSSHEIM DAVID B , FICHTMUELLER FREDERICK A , MARTIN SCHENK JAN
CPC classification number: B29C53/083 , B29B13/024 , B29L2023/22
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公开(公告)号:US2609859A
公开(公告)日:1952-09-09
申请号:US2797848
申请日:1948-05-19
Applicant: KELLOGG M W CO
Inventor: FICHTMUELLER FREDERICK A
IPC: B21D7/00
CPC classification number: B21D7/00
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