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发明名称
Hoist
摘要
申请公布号
US2203113(A)
申请公布日期
1940.06.04
申请号
US19380206808
申请日期
1938.05.09
申请人
发明人
UECKER REINHOLD A.;RAMBO INGAR G.;BEATTY DAVID E.;GRASER FRED H.
分类号
B66C23/20
主分类号
B66C23/20
代理机构
代理人
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地址
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