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发明名称
Forward discharging transit concrete mixer
摘要
申请公布号
US2859949(A)
申请公布日期
1958.11.11
申请号
US19550522600
申请日期
1955.07.18
申请人
JACK WILLARD J
发明人
WILLARD J. JACK
分类号
B28C5/42
主分类号
B28C5/42
代理机构
代理人
主权项
地址
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