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发明名称
Spinnerets and methods of making them
摘要
申请公布号
US3156950(A)
申请公布日期
1964.11.17
申请号
US19620193466
申请日期
1962.05.09
申请人
ROHM & HAAS COMPANY
发明人
JR. THOMAS WALTON,
分类号
D01D4/02
主分类号
D01D4/02
代理机构
代理人
主权项
地址
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