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发明名称
CONCRETE CONVEYOR
摘要
申请公布号
US3485481(A)
申请公布日期
1969.12.23
申请号
USD3485481
申请日期
1968.02.27
申请人
HAROLD M. ZIMMERMAN
发明人
HAROLD M. ZIMMERMAN
分类号
F01L25/08;F04B9/105;F04B15/02;(IPC1-7):B28C7/16;B65G25/08
主分类号
F01L25/08
代理机构
代理人
主权项
地址
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