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经营范围
发明名称
Improvements in or relating to conveyers
摘要
申请公布号
GB364953(A)
申请公布日期
1932.01.14
申请号
GB19310009253
申请日期
1931.03.26
申请人
PREPARATION INDUSTRIELLE DES COMBUSTIBLES
发明人
分类号
E21F15/06
主分类号
E21F15/06
代理机构
代理人
主权项
地址
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