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公开(公告)号:US2446620A
公开(公告)日:1948-08-10
申请号:US52002644
申请日:1944-01-28
Applicant: BAKELITE CORP
Inventor: SWALLOW HERBERT A , DE VILBISS THOMAS A
IPC: B29C47/88
CPC classification number: B29C47/0808 , B29C47/0014 , B29C47/0016 , B29C47/0023 , B29C47/0026 , B29C47/0057 , B29C47/025 , B29C47/8805 , B29L2031/06 , Y10S277/906 , Y10S277/927