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经营范围
发明名称
Installation de transport pour masses pâteuses, notamment pour béton
摘要
申请公布号
FR834188(A)
申请公布日期
1938.11.15
申请号
FRD834188
申请日期
1938.02.24
申请人
发明人
HELL FRITZ
分类号
F04B15/02;F04B53/10
主分类号
F04B15/02
代理机构
代理人
主权项
地址
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