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发明名称
GLASFIBERSTAONGKONSTRUKTION FOER PUMP
摘要
申请公布号
FI823754(A0)
申请公布日期
1982.11.03
申请号
FI19820003754
申请日期
1982.11.03
申请人
FIBERFLEX PRODUCTS, INC
发明人
RYDLEDGE, JR., WOODROW T;RUTLEDGE, RUSSELL P;FREEMAN, JR., JOHN E
分类号
E21B17/00;E21B17/04;(IPC1-7):F04B/
主分类号
E21B17/00
代理机构
代理人
主权项
地址
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