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公开(公告)号：US2903744A
公开(公告)日：1959-09-15
申请号：US45679854
申请日：1954-09-17
Applicant: THERMOID COMPANY
Inventor： HARRISON JOSEPH W , ASAY RICHARD W
IPC: B29D23/18
CPC classification number: B29D23/18 , B29C67/0025 , B29K2021/00 , Y10S264/52
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