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发明名称
摘要
申请公布号
PL222487(A2)
申请公布日期
1981.02.27
申请号
PL19800222487
申请日期
1980.03.04
申请人
AKAD ROLNICZO TECH
发明人
WERNEROWSKI KRZYSZTOF;KIKIEWICZ ZBIGNIEW
分类号
B02C;F16F;(IPC1-7):F16F/;B02C/
主分类号
B02C
代理机构
代理人
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地址
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