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发明名称
TWO-STAGE EXTRUDER
摘要
申请公布号
US3445890(A)
申请公布日期
1969.05.27
申请号
USD3445890
申请日期
1966.12.08
申请人
NRM CORP.
发明人
EUGENE E. HESTON;JOHN F. STROUP;WILLIAM S. MCCORMICK;HEINRICH J. WURGLER
分类号
B29C47/62;(IPC1-7):B29F3/02
主分类号
B29C47/62
代理机构
代理人
主权项
地址
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