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发明名称
Belüftungsvorrichtung für landwirtschaftliche Erzeugnisse.
摘要
申请公布号
CH288609(A)
申请公布日期
1953.01.31
申请号
CHD288609
申请日期
1951.03.08
申请人
GRONERT,AUGUST
发明人
GRONERT,AUGUST
分类号
A01F25/02;A01F25/08
主分类号
A01F25/02
代理机构
代理人
主权项
地址
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