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发明名称
DUCT JOINT ASSEMBLEY
摘要
申请公布号
GB2131512(A)
申请公布日期
1984.06.20
申请号
GB19830030109
申请日期
1983.11.11
申请人
* DUCTMATE INDUSTRIES INC
发明人
PETER J * ARNOLDT
分类号
F16L23/14;(IPC1-7):F16L23/02
主分类号
F16L23/14
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代理人
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