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经营范围
发明名称
Drill opener, preferably for pneumatic drill seeder
摘要
申请公布号
PL224564(B1)
申请公布日期
2017.01.31
申请号
PL20130405766
申请日期
2013.10.24
申请人
INSTYTUT TECHNOLOGICZNO-PRZYRODNICZY
发明人
PTASZYŃSKI STANISŁAW;GOLKA WIESŁAW
分类号
A01C7/20
主分类号
A01C7/20
代理机构
代理人
主权项
地址
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