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发明名称
SELF-PROPELLING PLATFORM FOR STOPES
摘要
申请公布号
RO92187(B1)
申请公布日期
1987.07.31
申请号
RO19850118669
申请日期
1985.05.09
申请人
INSTITUTUL DE CERCETARE
发明人
GRAMOVSCHI IOAN;PASCUT CONSTANTIN;POPA ILIE;COSTIN ELENA;FARCASIU GHEORGHE
分类号
E21C29/26
主分类号
E21C29/26
代理机构
代理人
主权项
地址
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