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发明名称
WSPORNIK KONCOWKI LUKU STROPNICOWEGO OBUDOWY GORNICZEJ
摘要
申请公布号
PL201608(A1)
申请公布日期
1978.08.14
申请号
PL19770201608
申请日期
1977.10.18
申请人
GLOWNY INSTYTUT GORNICTWA
发明人
SZCZUROWSKI ADAM;LABONSKI STANISLAW;LOJAS JOZEF;RACZYNSKI ANDRZEJ;PEREK JAN
分类号
E21D;E21D11/26;(IPC1-7):E21D/
主分类号
E21D
代理机构
代理人
主权项
地址
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