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摘要
申请公布号
PL227938(A1)
申请公布日期
1982.05.24
申请号
PL19800227938
申请日期
1980.11.17
申请人
INST WLOKIEN CHEM
发明人
MERTL JAN;STAWSKI WLODZIMIERZ;JEZIORSKI JAN
分类号
F16J;(IPC1-7):F16J/
主分类号
F16J
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