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经营范围
发明名称
HARD SURFACING FOR A CENTRIFUGE CONVEYOR
摘要
申请公布号
EP0048733(B2)
申请公布日期
1990.03.21
申请号
EP19810900916
申请日期
1981.03.16
申请人
PENNWALT CORPORATION
发明人
SHAPIRO, LEONARD
分类号
B04B1/20;B65G33/26;(IPC1-7):B04B1/20
主分类号
B04B1/20
代理机构
代理人
主权项
地址
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