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发明名称
Improvements in or relating to concrete pumps
摘要
申请公布号
GB698629(A)
申请公布日期
1953.10.21
申请号
GB19500024621
申请日期
1950.10.09
申请人
BLAW KNOX LIMITED
发明人
GRIST CYRIL HENRY;WILSON SYDNEY
分类号
F04B7/02;F04B9/125;F04B15/02
主分类号
F04B7/02
代理机构
代理人
主权项
地址
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