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发明名称
ZELIWIAK
摘要
申请公布号
PL192602(A1)
申请公布日期
1978.04.10
申请号
PL19760192602
申请日期
1976.09.21
申请人
MASZYN WIERTNICZYCH I GORNICZY
发明人
WOJTASIK JAN;PAWLUS WITOLD;RAK JOZEF;ZBYLUT STANISLAW;ZAJAC LUDWIK
分类号
F27B;(IPC1-7):F27B/
主分类号
F27B
代理机构
代理人
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地址
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