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发明名称
TUBE COUPLINGS
摘要
申请公布号
GB8527473(D0)
申请公布日期
1985.12.11
申请号
GB19850027473
申请日期
1985.11.07
申请人
GUEST, J D
发明人
分类号
F16L37/12;F16L37/00;F16L37/092;(IPC1-7):F16L19/06
主分类号
F16L37/12
代理机构
代理人
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