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发明名称
(B1) ;LIFTING APPARATUS
摘要
申请公布号
PL216101(A1)
申请公布日期
1981.01.30
申请号
PL19790216101
申请日期
1979.06.05
申请人
EVSTAFIEV EVGENY A
发明人
EVSTAFIEV EVGENIJ A
分类号
B63C;B66F;B66F9/00;(IPC1-7):B66F/;B63C/
主分类号
B63C
代理机构
代理人
主权项
地址
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