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经营范围
发明名称
Fahrbare Beschickungsvorrichtung fuer Betonmischer
摘要
申请公布号
DE555672(C)
申请公布日期
1932.07.30
申请号
DED555672D
申请日期
1930.09.05
申请人
PORTER WYNN YETT
发明人
分类号
B28C7/04
主分类号
B28C7/04
代理机构
代理人
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