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发明名称
IMPROVEMENTS IN OR RELATING TO TUBE COUPLING BODIES
摘要
申请公布号
GB9112617(D0)
申请公布日期
1991.07.31
申请号
GB19910012617
申请日期
1991.06.12
申请人
GUEST, JOHN D
发明人
分类号
B29C45/44;F16L37/092
主分类号
B29C45/44
代理机构
代理人
主权项
地址
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