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发明名称
EXTRUSION
摘要
申请公布号
JPH05305333(A)
申请公布日期
1993.11.19
申请号
JP19920139836
申请日期
1992.05.01
申请人
TANAKA KIKINZOKU KOGYO KK
发明人
SAKAMOTO KAZUO
分类号
B21C26/00;(IPC1-7):B21C26/00
主分类号
B21C26/00
代理机构
代理人
主权项
地址
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