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发明名称
METHOD OF POSITIVE FLOW EXTRUSION
摘要
申请公布号
KR780000427(B1)
申请公布日期
1978.10.14
申请号
KR19700001386
申请日期
1970.09.30
申请人
WESTERN ELECTRIC CO.INC.
发明人
FRANCIS JOSEPH FUCHS JR.
分类号
B21C23/00
主分类号
B21C23/00
代理机构
代理人
主权项
地址
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