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发明名称
PROCESS AND APPARATUS FOR BREAKING UP A HEAP OF CEREAL OR LEAF CROP
摘要
申请公布号
US3478971(A)
申请公布日期
1969.11.18
申请号
USD3478971
申请日期
1967.10.02
申请人
ERNST WEICHEL
发明人
ERNST WEICHEL
分类号
A01D87/00;A01F29/00;(IPC1-7):B02C7/02;B02C18/00;B02C23/00
主分类号
A01D87/00
代理机构
代理人
主权项
地址
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