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经营范围
发明名称
APPARATUS FOR AIR-LAYING WET FIBERS
摘要
申请公布号
CA892468(A)
申请公布日期
1972.02.08
申请号
CAD892468
申请日期
申请人
DONALD E. WIEGAND
发明人
DONALD E. WIEGAND
分类号
D04H1/732;B05B7/06;(IPC1-7):B05B7/06;D04H1/72
主分类号
D04H1/732
代理机构
代理人
主权项
地址
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