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发明名称
TRAVERSE IN PARTICULAR FOR SUSPENSING LOADS FROM STEEL LINING OF MINE GALLERY AND METHOD OF MAKING SAME
摘要
申请公布号
PL180932(B1)
申请公布日期
2001.05.31
申请号
PL19960316507
申请日期
1996.10.11
申请人
ZAKLADY MECHANICZNO-KUZNICZE "WOSTAL" SP.Z OO
发明人
ZULAWINSKI EDWARD;DOMAGALA MARIAN;BOROWKA STANISLAW;URBAN JANUSZ
分类号
B21K1/72;E21F13/02
主分类号
B21K1/72
代理机构
代理人
主权项
地址
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