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发明名称
SHAFT GATE
摘要
申请公布号
PL173705(B1)
申请公布日期
1998.04.30
申请号
PL19940306596
申请日期
1994.12.28
申请人
RYBNICKA SP.WEGLOWA SA KOPALNIA WEGLA KAMIENNEGO "RYMER"
发明人
DUDEK JAN;ROZMUS KRZYSZTOF
分类号
B66B13/30;B66B17/36
主分类号
B66B13/30
代理机构
代理人
主权项
地址
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