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发明名称
HIGH PRESSURE COUPLING APPARATUS
摘要
申请公布号
GB1533547(A)
申请公布日期
1978.11.29
申请号
GB19780004965
申请日期
1975.11.03
申请人
CONSTRUCTION FORMS INC
发明人
分类号
F16L21/06;F16L23/06;F16L33/12;(IPC1-7):F16J15/10
主分类号
F16L21/06
代理机构
代理人
主权项
地址
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