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经营范围
发明名称
Lignocellulose, phenol formaldehyde, and inorganic filler molding composition
摘要
申请公布号
US2502498(A)
申请公布日期
1950.04.04
申请号
US19460703978
申请日期
1946.10.18
申请人
UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF AGRICULTURE
发明人
WILLIAMSON ROBERT V.;CLARK THOMAS F.
分类号
C08L61/06
主分类号
C08L61/06
代理机构
代理人
主权项
地址
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