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经营范围
发明名称
VENTILATION DEVICE FOR AGRICULTURAL PRODUCT STOREHOUSE
摘要
申请公布号
SU595597(A1)
申请公布日期
1978.02.28
申请号
SU19752185445
申请日期
1975.10.03
申请人
VILIMAS VLADAS ,SU
发明人
VILIMAS VLADAS ,SU
分类号
F24F7/04;A01F25/22;(IPC1-7):F24F7/04
主分类号
F24F7/04
代理机构
代理人
主权项
地址
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