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经营范围
发明名称
Procédé de fabrication de corps creux
摘要
申请公布号
FR714346(A)
申请公布日期
1931.11.12
申请号
FRD714346
申请日期
1930.07.18
申请人
发明人
BINDSCHELDER ROBERT
分类号
E04C5/06
主分类号
E04C5/06
代理机构
代理人
主权项
地址
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