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发明名称
Fluid-tight constructional element
摘要
申请公布号
GB791578(A)
申请公布日期
1958.03.05
申请号
GB19560019365
申请日期
1956.06.22
申请人
LOUIS RAYMOND JOURNET
发明人
分类号
B62D29/00;E01D15/133;E04C2/36
主分类号
B62D29/00
代理机构
代理人
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