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经营范围
发明名称
SLIDING GATE VALVE
摘要
申请公布号
GB1592414(A)
申请公布日期
1981.07.08
申请号
GB19770048173
申请日期
1977.11.18
申请人
USS ENGS & CONSULTANTS INC
发明人
分类号
F16K3/02;B22D11/10;B22D37/00;B22D41/24;B22D41/26;B22D41/28;B22D41/34;(IPC1-7):B22D41/08
主分类号
F16K3/02
代理机构
代理人
主权项
地址
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