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发明名称
Packing for screw extrusion presses
摘要
申请公布号
US2767430(A)
申请公布日期
1956.10.23
申请号
US19540452367
申请日期
1954.08.26
申请人
ZAREH LORENIAN
发明人
LORENIAN ZAREH
分类号
B29C47/08;B29C47/60
主分类号
B29C47/08
代理机构
代理人
主权项
地址
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