Patent search ap:("TORAY INDUSTRIES") AND inv:"YONEZAWA TOORU" Page 1

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发明授权
Spinning pack assembly for manufacturing composite filaments 失效
Title translation: 用于制造复合纤维的纺丝组合件

公开(公告)号：US3458900A

公开(公告)日：1969-08-05

申请号：US3458900D

申请日：1967-07-24

Applicant: TORAY INDUSTRIES

Inventor： SHINKAI AKIHIRO , FUJIURA MASUMI , YONEZAWA TOORU

IPC: D01D5/30 , D01D1/10 , D01D3/00

CPC classification number: D01D5/30

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