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经营范围
发明名称
Feed screw
摘要
申请公布号
US5044489(A)
申请公布日期
1991.09.03
申请号
US19900579282
申请日期
1990.09.06
申请人
OY PARTEK AB
发明人
BARSK, JAAKKO;HAVOLA, PEKKA;KEKAELAEINEN, OLLI;RANTANEN
分类号
B28B1/08;B28B3/22;B30B11/24
主分类号
B28B1/08
代理机构
代理人
主权项
地址
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