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经营范围
发明名称
Process of indurating boards of fibrous materials
摘要
申请公布号
US2437931(A)
申请公布日期
1948.03.16
申请号
US19440564734
申请日期
1944.11.22
申请人
VIDAR BERGSTROM HILDING OLOF;BRISTOL HEIJMER GUSTAF;GUSTAF TROBECK KARL
发明人
BERGSTROM HILDING OLOF VIDAR;HEIJMER GUSTAF BRISTOL;TROBECK KARL GUSTAF
分类号
C08L91/00;D21J1/08
主分类号
C08L91/00
代理机构
代理人
主权项
地址
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