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发明名称
GUIDE MEMBER OF SPIRAL PIPE FOR LINING EXISTING PIPE
摘要
申请公布号
JPH05302688(A)
申请公布日期
1993.11.16
申请号
JP19920106440
申请日期
1992.04.24
申请人
SEKISUI CHEM CO LTD
发明人
KITAYAMA YASUSHI
分类号
B29C63/32;B29C63/34;F16L1/00;(IPC1-7):F16L1/00
主分类号
B29C63/32
代理机构
代理人
主权项
地址
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