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经营范围
发明名称
Programmably controlled fibre glass strand feeders and improved methods for making glass fibre mats.
摘要
申请公布号
EP0428063(B1)
申请公布日期
1994.07.27
申请号
EP19900121359
申请日期
1990.11.08
申请人
PPG INDUSTRIES, INC.
发明人
SCHAEFER, WILLIAM LORENZ
分类号
D04H3/12;C03B37/10;D04H3/04;(IPC1-7):D04H3/04
主分类号
D04H3/12
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代理人
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