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发明名称
摘要
申请公布号
FR2145549(B1)
申请公布日期
1978.01.13
申请号
FR19720024877
申请日期
1972.07.10
申请人
EISENHUTTE WESTFALIA GEWERKSCHAF
发明人
分类号
B65G23/00;E21F13/06;(IPC1-7):B65G19/00;E21F13/00;E21C29/00;E21C35/00
主分类号
B65G23/00
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代理人
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