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发明名称
SEALING JOINTS IN PIPES LARGE ENOUGH IN DIAMETER FOR ENTRY OFPERSONNEL
摘要
申请公布号
AU1104083(A)
申请公布日期
1983.06.30
申请号
AU19830011040
申请日期
1982.12.06
申请人
PRESS CONSTRUCTION LIMITED
发明人
MILLS, DAVID MACGREGOR;THOMSON, RICHARD WALKER
分类号
F16L55/16;F16L55/18
主分类号
F16L55/16
代理机构
代理人
主权项
地址
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