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发明名称
Винтовой подъемник
摘要
申请公布号
SU151458(A1)
申请公布日期
1962.11.30
申请号
SU19620771715
申请日期
1962.03.30
申请人
发明人
KHAET G.S.
分类号
B66F7/14;B66F3/18
主分类号
B66F7/14
代理机构
代理人
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