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发明名称
DUCT JOINT FRAME
摘要
申请公布号
GB2132724(B)
申请公布日期
1986.06.11
申请号
GB19830029248
申请日期
1983.11.02
申请人
* DUCTMATE INDUSTRIES INC
发明人
PETER J * ARNOLDT;WALDEMAR H * GREINER
分类号
F16L23/14;(IPC1-7):F16L23/02
主分类号
F16L23/14
代理机构
代理人
主权项
地址
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