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发明名称
Method of making fiber products
摘要
申请公布号
US1970742(A)
申请公布日期
1934.08.21
申请号
US19310524514
申请日期
1931.03.23
申请人
COTTON-WOOD PRODUCTS, INC.
发明人
GERARD AUGUST;WEISMAN MAURICE
分类号
D21J1/16
主分类号
D21J1/16
代理机构
代理人
主权项
地址
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