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发明名称
Process and device for the manufacture of plates, section pieces, or the like from phenol-formaldehyde artificial resins
摘要
申请公布号
US1934817(A)
申请公布日期
1933.11.14
申请号
US19300445821
申请日期
1930.04.19
申请人
DR. F. RASCHIG G.M.B.H.
发明人
RASCHIG KURT;KOEBNER MAX
分类号
B26D1/00
主分类号
B26D1/00
代理机构
代理人
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