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经营范围
发明名称
摘要
申请公布号
FR2227398(B1)
申请公布日期
1978.01.20
申请号
FR19740014694
申请日期
1974.04.26
申请人
VATTENBYGGNADSBYRAN AB
发明人
分类号
E02D23/00;B65D88/06;B65D88/78;E02D23/02;E02D27/38;E02D27/52;(IPC1-7):E02D27/52;E02D29/06
主分类号
E02D23/00
代理机构
代理人
主权项
地址
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