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发明名称
Perfectionnements aux semoirs à engrais
摘要
申请公布号
FR945968(A)
申请公布日期
1949.05.19
申请号
FRD945968
申请日期
1947.04.29
申请人
MASSEY-HARRIS LIMITED;RESEARCH ENGINEERS LIMITED
发明人
DAIN GEORGE RUTHERFORD
分类号
A01C15/00
主分类号
A01C15/00
代理机构
代理人
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地址
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