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发明名称
摘要
申请公布号
PL219730(A1)
申请公布日期
1981.06.05
申请号
PL19790219730
申请日期
1979.11.16
申请人
WROCLAWSKIE PRZED ROBOT INZYNI
发明人
WITKA JAN;WOLANIECKI RYSZARD
分类号
F16L;F24D;(IPC1-7):F24D/;F16L/
主分类号
F16L
代理机构
代理人
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地址
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