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经营范围
发明名称
DRAINAGE INSPECTION CHAMBERS
摘要
申请公布号
GB2046811(B)
申请公布日期
1983.01.26
申请号
GB19800008182
申请日期
1980.03.11
申请人
PLASTIERS LTD
发明人
分类号
B29C41/04;E03F5/02;(IPC1-7):E03F5/02;B29D31/00
主分类号
B29C41/04
代理机构
代理人
主权项
地址
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