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发明名称
Plancher et élément de plancher
摘要
申请公布号
FR1207494(A)
申请公布日期
1960.02.17
申请号
FRD1207494
申请日期
1958.06.23
申请人
NATIONAL STEEL CORPORATION
发明人
分类号
B61D17/10;B62D25/20;E04B5/10
主分类号
B61D17/10
代理机构
代理人
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地址
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