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发明名称
摘要
申请公布号
PL212028(A1)
申请公布日期
1980.07.01
申请号
PL19780212028
申请日期
1978.12.22
申请人
OS BAD ROZWOJOWY PRZEM BUDOWY
发明人
WIERZCHOWSKI PIOTR;DUCH ROMAN;RACZYNSKI LECH
分类号
F15B;F16K;(IPC1-7):F16K/;F15B/
主分类号
F15B
代理机构
代理人
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地址
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