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经营范围
发明名称
MATERIAL-SPREADING APPARATUS
摘要
申请公布号
US3587933(A)
申请公布日期
1971.06.28
申请号
USD3587933
申请日期
1969.05.05
申请人
EDWARD J. STEWART;PETER E. STEWART
发明人
CLARENCE H. REGNIER;EDWARD J. STEWART;PETER E. STEWART
分类号
A01C15/00;(IPC1-7):A01C15/00
主分类号
A01C15/00
代理机构
代理人
主权项
地址
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